{"id":4924,"date":"2025-07-12T14:13:22","date_gmt":"2025-07-12T08:43:22","guid":{"rendered":"https:\/\/owrbit.com\/hub\/?p=4924"},"modified":"2025-07-12T14:13:26","modified_gmt":"2025-07-12T08:43:26","slug":"check-open-ports-in-linux-and-windows","status":"publish","type":"post","link":"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/","title":{"rendered":"Check Open Ports in Linux &amp; Window Command for Network Process"},"content":{"rendered":"\n<p>Knowing how to keep your devices safe is more important than ever. As we move into 2025, it&#8217;s essential to check open ports in Linux and check open ports in Windows to protect your systems. Open ports can act like unlocked doors, letting unwanted users access your computer or server. That\u2019s why it&#8217;s important for both tech professionals and everyday users to regularly check open ports in Linux and check open ports in Windows to see which ports are open and what programs are using them.<\/p>\n\n\n\n<p>In this simple and clear guide, Owrbit will help you learn how to check open ports in Linux and check open ports in Windows using easy-to-use tools and commands. You\u2019ll find out how to view active network connections, monitor traffic, and keep your system secure. For Linux users, we\u2019ll explore powerful tools like <code>netstat<\/code>, <code>ss<\/code>, and <code>lsof<\/code>, which make it easy to check open ports in Linux and understand what\u2019s happening in your system.<\/p>\n\n\n\n<p>If you\u2019re on Windows, don\u2019t worry\u2014we\u2019ve got you covered. We\u2019ll show you how to check open ports in Windows using built-in tools like <code>netstat<\/code>, PowerShell\u2019s <code>Get-NetTCPConnection<\/code>, and more. These tools make it simple to check open ports in Windows, spot any issues, and take control of your network.<\/p>\n\n\n\n<p>So, whether you&#8217;re using Linux or Windows, this guide will give you everything you need to check open ports in Linux and check open ports in Windows effectively, and help keep your devices safe in 2025 and beyond.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-i-1024x521.png\" alt=\"Check Open Ports\" class=\"wp-image-4926\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-i-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-i-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-i-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-i.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#Introduction_to_Network_Ports\" >Introduction to Network Ports :<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#Importance_of_Checking_Open_Ports\" >Importance of Checking Open Ports :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#The_Basics_of_Networking\" >The Basics of Networking :<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#What_is_a_Network_Process\" >What is a Network Process?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#Common_Networking_Terminology\" >Common Networking Terminology :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%F0%9F%94%8D_How_to_Check_Open_Ports_in_Linux\" >\ud83d\udd0d How to Check Open Ports in Linux :<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#1_Check_Open_Ports_with_netstat\" >1. Check Open Ports with netstat :<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#2_Use_ss_%E2%80%93_A_Faster_Alternative_to_netstat\" >2. Use ss \u2013 A Faster Alternative to netstat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#3_Find_Ports_and_Processes_with_lsof\" >3. Find Ports and Processes with lsof<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#4_Scan_Open_Ports_Using_nmap\" >4. Scan Open Ports Using nmap<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%F0%9F%94%8D_How_to_Check_Open_Ports_in_Windows\" >\ud83d\udd0d How to Check Open Ports in Windows :<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#1_Using_Command_Prompt_with_netstat\" >1. Using Command Prompt with netstat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#2_Using_PowerShell_with_Get-NetTCPConnection\" >2. Using PowerShell with Get-NetTCPConnection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#3_Using_Resource_Monitor\" >3. Using Resource Monitor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#4_Using_CurrPorts_Third-Party_Tool\" >4. Using CurrPorts (Third-Party Tool)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%F0%9F%9B%A0%EF%B8%8F_Troubleshooting_Open_Ports\" >\ud83d\udee0\ufe0f Troubleshooting Open Ports :<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%E2%9A%A0%EF%B8%8F_Common_Issues_and_How_to_Resolve_Them\" >\u26a0\ufe0f Common Issues and How to Resolve Them<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%F0%9F%A7%B0_Tools_for_Diagnosing_Network_Problems\" >\ud83e\uddf0 Tools for Diagnosing Network Problems<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/owrbit.com\/hub\/check-open-ports-in-linux-and-windows\/#%E2%9C%85_Conclusion_Final_Thoughts_on_Port_Checking\" >\u2705 Conclusion: Final Thoughts on Port Checking<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"Introduction_to_Network_Ports\"><\/span>Introduction to Network Ports :<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Network ports are like doors or entry points that allow data to travel in and out of a computer over the internet or a local network. Every time you browse a website, use an app, or connect to a server, your system uses network ports to send and receive information.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Netword-Ports-1024x521.png\" alt=\"Network Ports\" class=\"wp-image-4927\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Netword-Ports-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Netword-Ports-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Netword-Ports-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Netword-Ports.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Each port is identified by a number, ranging from 0 to 65535. Some ports are used for common services\u2014for example, port 80 is used for websites (HTTP), and port 443 is used for secure websites (HTTPS). Others might be used by different programs or services running on your system.<\/p>\n\n\n\n<p>While many of these ports are needed for regular operations, sometimes ports can remain open without you realizing it. This can create security risks, as hackers often scan for open ports to find weaknesses in a system. That\u2019s why it\u2019s important to know which ports are open and to regularly check them.<\/p>\n\n\n\n<p>Understanding how ports work is the first step toward keeping your devices and networks safe. In the next sections, we\u2019ll show you how to check open ports in Linux and how to check open ports in Windows using simple tools and commands.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"Importance_of_Checking_Open_Ports\"><\/span>Importance of Checking Open Ports :<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here\u2019s why it\u2019s important to regularly check open ports in Linux and check open ports in Windows:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Importance-of-Checking-Open-Ports-1024x521.png\" alt=\"Importance of Checking Open Ports\" class=\"wp-image-4928\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Importance-of-Checking-Open-Ports-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Importance-of-Checking-Open-Ports-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Importance-of-Checking-Open-Ports-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Importance-of-Checking-Open-Ports.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Prevent Unauthorized Access<\/strong>\n<ul class=\"wp-block-list\">\n<li>Open ports can be used by attackers to enter your system. Regular checks help block unwanted access.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Improve System Security<\/strong>\n<ul class=\"wp-block-list\">\n<li>Closing unused ports reduces your system\u2019s attack surface and strengthens overall security.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Detect Suspicious Activity Early<\/strong>\n<ul class=\"wp-block-list\">\n<li>Regular monitoring helps identify unknown open ports or unauthorized services running in the background.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Troubleshoot Network Issues<\/strong>\n<ul class=\"wp-block-list\">\n<li>If an app or service isn\u2019t working, checking open ports can help find out if the right port is open.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ensure Proper Firewall Configuration<\/strong>\n<ul class=\"wp-block-list\">\n<li>Verifying open ports confirms that your firewall rules are working as expected.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reduce Resource Usage<\/strong>\n<ul class=\"wp-block-list\">\n<li>Unused or unnecessary open ports may link to services that consume CPU and memory. Disabling them can improve performance.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Protect Sensitive Data<\/strong>\n<ul class=\"wp-block-list\">\n<li>Some ports are tied to services that handle personal or business data. Securing these ports helps prevent data leaks.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Stay Compliant<\/strong>\n<ul class=\"wp-block-list\">\n<li>For businesses, regularly checking open ports may be required to meet security standards or compliance regulations.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"The_Basics_of_Networking\"><\/span>The Basics of Networking :<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Understanding how networking works is essential for managing devices, securing systems, and solving connection problems. Whether you&#8217;re a beginner or just need a quick refresher, here&#8217;s a simple breakdown of the basics.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Basics-of-Networking-1024x521.png\" alt=\"Basics of Networking\" class=\"wp-image-4929\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Basics-of-Networking-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Basics-of-Networking-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Basics-of-Networking-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Basics-of-Networking.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"What_is_a_Network_Process\"><\/span>What is a Network Process?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A <strong>network process<\/strong> is any program or service running on your computer or server that uses a network to send or receive data. These processes depend on network ports to communicate with other devices over the internet or a local network.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Network-Process-1024x521.png\" alt=\"Network Process\" class=\"wp-image-4930\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Network-Process-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Network-Process-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Network-Process-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Network-Process.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Your <strong>web browser<\/strong> (like Chrome or Firefox) starts a network process when it loads a website.<\/li>\n\n\n\n<li>An <strong>email client<\/strong> creates a network process to connect with your mail server.<\/li>\n\n\n\n<li>A <strong>web server<\/strong> (like Apache or Nginx) runs a network process to handle incoming visitor requests.<\/li>\n<\/ul>\n\n\n\n<p>Each network process uses a <strong>specific port<\/strong> to connect and exchange data. That\u2019s why, when you check open ports in Linux or check open ports in Windows, you\u2019re really checking which network processes are currently active and listening for connections.<\/p>\n\n\n\n<p>These processes are important for everyday tasks, but if unknown or suspicious ones are running, they could be a sign of a security risk. Monitoring network processes helps keep your system safe and working properly.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"Common_Networking_Terminology\"><\/span>Common Networking Terminology :<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you&#8217;re learning about how to check open ports in Linux or check open ports in Windows, it helps to understand some basic networking terms. These words come up often when working with internet connections, servers, or system security.<\/p>\n\n\n\n<p>Here are the most common terms explained in plain language:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Networking-Terminology-1024x521.png\" alt=\"Common Networking Terminology\" class=\"wp-image-4931\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Networking-Terminology-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Networking-Terminology-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Networking-Terminology-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Networking-Terminology.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>IP Address<\/strong>\n<ul class=\"wp-block-list\">\n<li>A unique number given to every device connected to a network. It works like a home address for sending and receiving data (e.g., 192.168.1.1).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Port<\/strong>\n<ul class=\"wp-block-list\">\n<li>A virtual \u201cdoor\u201d or channel that a computer uses to connect to other devices. Each service (like websites, email, or file sharing) uses a specific port number.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>TCP (Transmission Control Protocol)<\/strong>\n<ul class=\"wp-block-list\">\n<li>A reliable method of sending data over the network. It checks for errors and ensures the data arrives in the correct order.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>UDP (User Datagram Protocol)<\/strong>\n<ul class=\"wp-block-list\">\n<li>A faster but less reliable way to send data\u2014commonly used in video streaming, online games, or voice calls.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Firewall<\/strong>\n<ul class=\"wp-block-list\">\n<li>A security tool that blocks or allows network traffic based on rules. It helps protect your system from unauthorized access.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>DNS (Domain Name System)<\/strong>\n<ul class=\"wp-block-list\">\n<li>Converts website names (like google.com) into IP addresses so browsers can load websites.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>MAC Address<\/strong>\n<ul class=\"wp-block-list\">\n<li>A hardware ID that\u2019s unique to each network device, like your computer\u2019s Wi-Fi card or Ethernet port.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ping<\/strong>\n<ul class=\"wp-block-list\">\n<li>A simple command used to test whether one device can reach another over the network.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Gateway<\/strong>\n<ul class=\"wp-block-list\">\n<li>A device (like a router) that connects your local network to the internet.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Protocol<\/strong>\n<ul class=\"wp-block-list\">\n<li>A set of rules that defines how data is transmitted over a network. Examples include HTTP, HTTPS, FTP, and SMTP.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>Learning these terms will make it easier to understand what\u2019s happening when you check open ports in Linux or check open ports in Windows, and how your device communicates over a network.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%8D_How_to_Check_Open_Ports_in_Linux\"><\/span>\ud83d\udd0d How to Check Open Ports in Linux :<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>When you&#8217;re using a Linux system\u2014whether it&#8217;s a personal computer, VPS, or dedicated server\u2014it&#8217;s important to regularly check which network ports are open. Open ports can allow applications to communicate, but they can also expose your system to potential threats if not monitored.<\/p>\n\n\n\n<p>Here\u2019s a simple guide to help you check open ports in Linux using built-in and easy-to-install tools:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Linux-1024x521.png\" alt=\"Check Open Ports in Linux\" class=\"wp-image-4932\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Linux-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Linux-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Linux-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Linux.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"1_Check_Open_Ports_with_netstat\"><\/span>1. <strong>Check Open Ports with <code>netstat<\/code><\/strong> :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>netstat -tuln<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-t<\/code> = Show TCP connections<\/li>\n\n\n\n<li><code>-u<\/code> = Show UDP connections<\/li>\n\n\n\n<li><code>-l<\/code> = Show only listening ports<\/li>\n\n\n\n<li><code>-n<\/code> = Show numerical port and IP details (no DNS lookup)<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Use this command to get a quick look at all the open and listening ports on your system.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"2_Use_ss_%E2%80%93_A_Faster_Alternative_to_netstat\"><\/span>2. <strong>Use <code>ss<\/code> \u2013 A Faster Alternative to netstat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>ss -tuln<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Does the same job as <code>netstat<\/code> but runs faster<\/li>\n\n\n\n<li>Great for modern Linux distributions<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Best for quick results when you want to check open ports in Linux with up-to-date tools.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"3_Find_Ports_and_Processes_with_lsof\"><\/span>3. <strong>Find Ports and Processes with <code>lsof<\/code><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>lsof -i -P -n<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lists open files and their associated ports<\/li>\n\n\n\n<li>Helps you see which programs are using which ports<\/li>\n\n\n\n<li><code>-P<\/code> shows port numbers, <code>-n<\/code> skips DNS resolution for speed<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Ideal if you want to know what process is using each port.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"4_Scan_Open_Ports_Using_nmap\"><\/span>4. <strong>Scan Open Ports Using <code>nmap<\/code><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>sudo nmap -sT -O localhost<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scans your local system for open ports<\/li>\n\n\n\n<li><code>-sT<\/code>: TCP connect scan<\/li>\n\n\n\n<li><code>-O<\/code>: Attempts to detect the OS<\/li>\n<\/ul>\n\n\n\n<p>To install nmap:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>sudo apt install nmap    # Debian\/Ubuntu  <br>sudo yum install nmap    # RHEL\/CentOS<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<p>\u2705 Perfect for scanning remote servers or auditing your own system.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>Keeping track of your system&#8217;s open ports is a smart and simple way to improve Linux security. Whether you&#8217;re running a personal machine or a production server, make it a habit to regularly check open ports in Linux and close anything you don\u2019t need.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%8D_How_to_Check_Open_Ports_in_Windows\"><\/span>\ud83d\udd0d How to Check Open Ports in Windows :<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Just like on Linux, open ports on a Windows system can be used by applications for communication\u2014but if left unmanaged, they can become entry points for attackers. That\u2019s why it\u2019s important to regularly check open ports in Windows to know what\u2019s running, what\u2019s listening, and what may need to be closed.<\/p>\n\n\n\n<p>Here are the most effective ways to check open ports in Windows:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Windows-1024x521.png\" alt=\"Check Open Ports in Windows\" class=\"wp-image-4933\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Windows-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Windows-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Windows-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Check-Open-Ports-in-Windows.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"1_Using_Command_Prompt_with_netstat\"><\/span>1. <strong>Using Command Prompt with <code>netstat<\/code><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>netstat -an | find \"LISTEN\"<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-a<\/code> shows all connections and listening ports<\/li>\n\n\n\n<li><code>-n<\/code> displays addresses and port numbers in numeric form<\/li>\n\n\n\n<li><code>find \"LISTEN\"<\/code> filters the output to show only listening ports<\/li>\n<\/ul>\n\n\n\n<p>\u2705 This is a fast and built-in method to check open ports in Windows.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"2_Using_PowerShell_with_Get-NetTCPConnection\"><\/span>2. <strong>Using PowerShell with <code>Get-NetTCPConnection<\/code><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><code><strong>Get-NetTCPConnection | Where-Object {$_.State -eq \"Listen\"}<\/strong><\/code><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shows a list of all open TCP ports that are in a &#8220;listening&#8221; state<\/li>\n\n\n\n<li>Can be filtered further to check specific ports or IP addresses<\/li>\n<\/ul>\n\n\n\n<p>\u2705 PowerShell gives more control and is especially useful for scripting or automation.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"3_Using_Resource_Monitor\"><\/span>3. <strong>Using Resource Monitor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press <strong>Windows + R<\/strong>, type <code><strong>resmon<\/strong><\/code>, and hit Enter<\/li>\n\n\n\n<li>Go to the <strong>Network<\/strong> tab<\/li>\n\n\n\n<li>Expand <strong>Listening Ports<\/strong><\/li>\n<\/ol>\n\n\n\n<p>You\u2019ll see a list of open ports, the process using them, and the port number.<\/p>\n\n\n\n<p>\u2705 Great for users who prefer a visual interface instead of command-line tools.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"4_Using_CurrPorts_Third-Party_Tool\"><\/span>4. <strong>Using CurrPorts (Third-Party Tool)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Download from: <a href=\"https:\/\/www.nirsoft.net\/utils\/currports.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nirsoft.net\/utils\/currports.html<\/a><\/li>\n\n\n\n<li>Shows detailed info on open ports, processes, IPs, and more<\/li>\n\n\n\n<li>Lightweight and doesn\u2019t need installation<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Best for detailed port monitoring with easy export options.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>Regularly checking open ports in Windows helps you take control of your system\u2019s network activity. It\u2019s a simple way to catch problems early, avoid intrusions, and ensure only trusted apps are using your network resources.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%F0%9F%9B%A0%EF%B8%8F_Troubleshooting_Open_Ports\"><\/span>\ud83d\udee0\ufe0f Troubleshooting Open Ports :<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Sometimes, even after you check open ports in Linux or check open ports in Windows, things don\u2019t work as expected. Maybe a port you thought was open is actually blocked, or an application can\u2019t connect to the network. This is where port troubleshooting becomes important.<\/p>\n\n\n\n<p>Let\u2019s look at some common problems and how you can fix them, along with helpful tools to diagnose port and network issues.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Troubleshooting-Open-Ports-1024x521.png\" alt=\"Troubleshooting Open Ports\" class=\"wp-image-4934\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Troubleshooting-Open-Ports-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Troubleshooting-Open-Ports-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Troubleshooting-Open-Ports-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Troubleshooting-Open-Ports.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_Common_Issues_and_How_to_Resolve_Them\"><\/span>\u26a0\ufe0f Common Issues and How to Resolve Them<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Even after you check open ports in Linux or check open ports in Windows, you might still face issues where a port isn\u2019t working as expected. Below are some of the most common problems and how to fix them:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Issues-and-How-to-Resolve-Them-1024x521.png\" alt=\"Common Issues and How to Resolve Them\" class=\"wp-image-4935\" srcset=\"https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Issues-and-How-to-Resolve-Them-1024x521.png 1024w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Issues-and-How-to-Resolve-Them-300x153.png 300w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Issues-and-How-to-Resolve-Them-768x390.png 768w, https:\/\/owrbit.com\/hub\/wp-content\/uploads\/2025\/07\/Common-Issues-and-How-to-Resolve-Them.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Port Not Listening<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Issue:<\/strong> The port isn&#8217;t actively open because the service isn\u2019t running.<\/li>\n\n\n\n<li><strong>Solution:<\/strong> Restart the application or service, and verify it\u2019s configured to listen on the right port.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Firewall Blocking the Port<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Issue:<\/strong> Windows Firewall, UFW, iptables, or antivirus is blocking the port.<\/li>\n\n\n\n<li><strong>Solution:<\/strong> Add an allow rule in your firewall for the specific port and protocol (TCP\/UDP).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Port Already in Use<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Issue:<\/strong> Another service is already using the port you want to use.<\/li>\n\n\n\n<li><strong>Solution:<\/strong> Use <code>netstat<\/code>, <code>ss<\/code>, or <code>lsof<\/code> in Linux, or <code>netstat<\/code>\/PowerShell in Windows to find the process using the port, then stop or reassign it.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Service Listening on Wrong IP<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Issue:<\/strong> The application is only listening on localhost (127.0.0.1), not the server\u2019s public IP.<\/li>\n\n\n\n<li><strong>Solution:<\/strong> Reconfigure the service to listen on all interfaces (0.0.0.0) or the desired IP.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Router or External Firewall Blocking the Port<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Issue:<\/strong> The server might be configured properly, but a router or external firewall is blocking the incoming connection.<\/li>\n\n\n\n<li><strong>Solution:<\/strong> Check your router or hosting control panel to allow\/forward the port correctly.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>By identifying these common problems, you can quickly fix most port-related issues and keep your system running smoothly and securely.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%B0_Tools_for_Diagnosing_Network_Problems\"><\/span>\ud83e\uddf0 Tools for Diagnosing Network Problems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here are some powerful tools that help when you need to troubleshoot or analyze open port issues:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tool<\/th><th>Platform<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td><code>netstat<\/code><\/td><td>Linux\/Windows<\/td><td>Lists active ports and connections<\/td><\/tr><tr><td><code>ss<\/code><\/td><td>Linux<\/td><td>Faster replacement for netstat<\/td><\/tr><tr><td><code>lsof -i<\/code><\/td><td>Linux<\/td><td>Shows which process is using a port<\/td><\/tr><tr><td><code>Get-NetTCPConnection<\/code><\/td><td>Windows (PowerShell)<\/td><td>View active TCP connections<\/td><\/tr><tr><td>Resource Monitor<\/td><td>Windows<\/td><td>Visual tool to view listening ports and usage<\/td><\/tr><tr><td><code>telnet<\/code><\/td><td>Linux\/Windows<\/td><td>Tests if a port is reachable on another host<\/td><\/tr><tr><td><code>nc<\/code> (Netcat)<\/td><td>Linux<\/td><td>Flexible tool to test connections and send data<\/td><\/tr><tr><td><code>nmap<\/code><\/td><td>Linux\/Windows<\/td><td>Port scanner to check open ports locally or remotely<\/td><\/tr><tr><td>CurrPorts<\/td><td>Windows<\/td><td>GUI tool for viewing open ports and their processes<\/td><\/tr><tr><td>Wireshark<\/td><td>All platforms<\/td><td>Advanced tool to analyze live network traffic<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>By using the right tools and checking these basics, you can quickly find and fix most open port issues in both Linux and Windows.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-white-background-color has-background\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_Conclusion_Final_Thoughts_on_Port_Checking\"><\/span>\u2705 Conclusion: Final Thoughts on Port Checking<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>In today\u2019s digital world, keeping your systems secure starts with understanding how data flows in and out of your devices. One of the simplest yet most powerful ways to do that is by regularly checking open ports.<\/p>\n\n\n\n<p>Whether you use Linux or Windows, taking the time to check open ports helps you:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Detect unwanted or suspicious activity<\/li>\n\n\n\n<li>Troubleshoot app or network issues<\/li>\n\n\n\n<li>Close unused ports to improve system security<\/li>\n\n\n\n<li>Ensure that only trusted services are accessible<\/li>\n<\/ul>\n\n\n\n<p>With the tools and methods we&#8217;ve covered\u2014like <code>netstat<\/code>, <code>ss<\/code>, <code>lsof<\/code>, PowerShell, Resource Monitor, and more\u2014you\u2019re now equipped to take full control over your network activity.<\/p>\n\n\n\n<p>As we move further into 2025, cyber threats are only becoming smarter. Staying one step ahead means building good habits\u2014and regularly checking open ports in Linux or checking open ports in Windows is a smart place to start.<\/p>\n\n\n\n<p>Take a few minutes every week to audit your system. It\u2019s simple, effective, and could save you from serious trouble down the road.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\"><strong>Checkout <a href=\"https:\/\/owrbit.com\/hub\/what-is-bashrc-file-in-linux\/\" data-type=\"post\" data-id=\"4862\">What is .bashrc file in Linux: Command Line Configuration 2025<\/a><\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"Knowing how to keep your devices safe is more important than ever. 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By 2025, it has become much easier to access Ubuntu via RDP directly from a Windows PC. This means you can use Linux from your Windows computer without any trouble. 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