How to Optimize Windows 11 Performance by Managing Processes

Windows 11 introduced many visual and functional improvements, but some users find their systems running slower than expected. One effective way to boost performance is by managing background processes. This article will guide you through identifying and stopping unnecessary processes to help your Windows 11 PC run more smoothly.

Use Task Manager to Identify Resource-Hungry Processes

The Task Manager is your central hub for monitoring system resources and managing processes in Windows 11. Here’s how to use it effectively:

Step 1: Open Task Manager by pressing Ctrl + Shift + Esc or right-clicking the taskbar and selecting “Task Manager”.

Step 2: If you see a simplified view, click “More details” at the bottom to expand the full interface.

Step 3: Navigate to the “Processes” tab to view all running processes.

Step 4: Click on the “CPU”, “Memory”, or “Disk” columns to sort processes by resource usage. This helps identify which processes are consuming the most system resources.

Step 5: Right-click on any process and select “Search online” to learn more about its function if you’re unsure what it does.

Safely End Non-Essential Processes

Once you’ve identified resource-intensive processes, you can stop those that aren’t essential:

Step 1: Right-click on the process you want to end and select “End task”.

Step 2: Confirm the action in the pop-up dialog.

Step 3: Monitor your system’s performance after ending a process to ensure it doesn’t cause any issues.

Caution: Be careful when ending processes. Some may be critical for system stability or running applications. Always research unfamiliar processes before terminating them.

Manage Startup Programs

Many performance issues stem from too many programs launching at startup. Here’s how to manage them:

Step 1: In Task Manager, click the “Startup” tab.

Step 2: Review the list of programs set to launch at startup.

Step 3: Right-click on programs you don’t need to launch automatically and select “Disable”.

Step 4: Restart your computer to apply changes.

Use Windows Settings to Reduce Background Processes

Windows 11 offers built-in settings to limit background processes:

Step 1: Open Windows Settings by pressing Windows key + I.

Step 2: Navigate to “System” > “Power & battery”.

Step 3: Click on “Battery saver” and turn on “Lower screen brightness while in battery saver”.

Step 4: Under “Battery usage”, click on “See which apps are affecting your battery life”.

Step 5: For each app, you can choose to let it run in the background always, only when plugged in, or never.

Optimize Visual Effects for Performance

Reducing visual effects can significantly improve system responsiveness:

Step 1: In the Windows search bar, type “performance” and select “Adjust the appearance and performance of Windows”.

Step 2: In the Performance Options window, select “Adjust for best performance” to disable all visual effects.

Step 3: If you want to keep some visual features, select “Custom” and choose which effects to enable.

Step 4: Click “Apply” and then “OK” to save changes.

Use the Windows Security App to Scan for Malware

Malware can often cause performance issues by running resource-intensive background processes:

Step 1: Open the Windows Security app from the Start menu.

Step 2: Click on “Virus & threat protection”.

Step 3: Click “Quick scan” to run a malware check.

Step 4: If threats are found, follow the on-screen instructions to remove them.

Monitor and Manage System Services

Windows Services are background processes that handle various system functions. Some may not be necessary for your usage:

Step 1: Press Windows key + R, type “services.msc”, and press Enter.

Step 2: Review the list of services and their status.

Step 3: For services you don’t need, right-click and select “Properties”.

Step 4: Change the “Startup type” to “Manual” or “Disabled” as appropriate.

Note: Be cautious when modifying services. Disabling essential services can cause system instability.


By following these steps, you can significantly reduce the number of unnecessary processes running on your Windows 11 system. This should result in improved performance, faster startup times, and a more responsive user experience. Remember to regularly review your running processes and startup programs to maintain optimal system performance over time.