How to Open Resource Monitor in Windows 11
Resource Monitor in Windows 11 shows you exactly how your computer’s CPU, memory, disk, and network are working in real-time. It’s a free tool built into Windows that gives you a detailed look at your PC’s performance, letting you see which apps or processes are using the most power.
Knowing how to open Resource Monitor is key when your PC feels slow. This tool helps you find out if a specific program is eating up too much of your processor, for example, using over 80% of its power. This information helps you fix performance problems.
Open Resource Monitor by typing “resmon” into the Windows search bar and clicking the result. Alternatively, press Windows Key + R, type “resmon,” and press Enter. You can also access it from the Performance tab in Task Manager.
Open via Start Menu
The fastest way to open this tool is through the search bar.
- Click the Start button.
- Type
resmoninto the search box. - Click the app in the results to open it.

Open via Run Box
Another quick method uses a keyboard shortcut.
- Press the Windows Key + R on your keyboard.
- Type
resmoninto the box. - Press Enter.

Open via Task Manager
If you already have Task Manager open, you can launch the tool from there. First, open the Task Manager.
- Click the Performance tab on the left.
- Click the three dots at the top right.
- Select Resource Monitor from the list.

Open via Command Line
For those comfortable with command-line interfaces, you can use Windows Terminal, Command Prompt, or Windows PowerShell.
Type the following command and press Enter:
resmon.exe
Open via Windows Tools
You can also find it inside the Windows Tools folder.

Task Manager vs. Resource Monitor
| Feature | Task Manager | Resource Monitor |
|---|---|---|
| Usage | Quick overview | Deep analysis |
| Detail Level | Basic | Advanced |
| Real-time | Yes | Yes (More granular) |
Interpreting the Data
Resource Monitor shows you what’s happening with your computer’s key components: the CPU (your PC’s processing unit), Memory (its temporary workspace), Disk (where files are stored long-term), and Network (its connection to the internet).
Summary
Resource Monitor is a powerful tool for monitoring your hardware performance in Windows 11. Whether you use the Start menu, resmon.exe, or Task Manager, you can access real-time data to troubleshoot your PC. By identifying high disk activity and network latency, you can optimize your system for better speed.
Is Resource Monitor better than Task Manager?
Task Manager is great for quick tasks, like closing unresponsive apps. Resource Monitor is superior for in-depth troubleshooting, offering detailed, real-time data on disk activity (I/O), specific network connections, and memory usage per running program. Use Task Manager for speed and Resource Monitor for in-depth system diagnostics.
Does Resource Monitor affect system performance?
No, Resource Monitor has a negligible impact on your system performance. It is a lightweight, built-in tool designed to run in the background without consuming significant CPU or memory. You can safely keep it open while you monitor your system for slowdowns or high resource usage.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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