Changing the page file size in Windows 11 can help you manage your system’s virtual memory effectively. This quick guide will walk you through the steps necessary to adjust the page file size for optimal performance.
How to Change Page File Size in Windows 11
In this tutorial, I’ll explain how you can change the page file size in Windows 11. This process allows you to allocate more or less virtual memory, depending on your system’s needs.
Step 1: Open the System Properties
Open the Start Menu, type "View advanced system settings," and press Enter.
This action will take you directly to the System Properties window, where you can make changes to your system settings.
Step 2: Navigate to Performance Settings
Click on the "Settings" button under the Performance section.
The Performance Options window will open. This window allows you to tweak various performance-related settings.
Step 3: Go to the Advanced Tab
Select the "Advanced" tab in the Performance Options window.
Navigating to the Advanced tab will enable you to adjust settings related to virtual memory and processor scheduling.
Step 4: Click on Change under Virtual Memory
Under the Virtual Memory section, click the "Change" button.
This will open the Virtual Memory window, where you can configure the page file size.
Step 5: Uncheck Automatically Manage Paging File Size
Uncheck the option labeled "Automatically manage paging file size for all drives."
Unchecking this option enables you to manually set the size of the page file for each drive.
Step 6: Select the Drive and Set Custom Size
Select the drive where you want to change the page file size and choose the "Custom size" option. Enter the initial and maximum sizes you desire.
Setting a custom size allows you to set the minimum and maximum virtual memory sizes according to your needs.
Step 7: Click Set and then OK
Click the "Set" button to apply your changes, then click "OK" to close the window.
This finalizes your settings and allocates the specified virtual memory size.
After completing these steps, your system will use the new page file size, which can help improve performance, especially on systems with limited RAM.
Tips for Changing Page File Size in Windows 11
- Monitor Performance: Keep an eye on system performance after making changes to ensure the new settings are beneficial.
- Backup Settings: Consider taking a screenshot of the original settings, so you can revert if needed.
- Optimal Size: Generally, setting the page file to 1.5 times the amount of RAM is a good rule of thumb.
- Avoid System Drive: If possible, use a secondary drive for the page file to reduce wear and tear on your primary drive.
- Regular Updates: Regularly check for system updates that may impact virtual memory settings.
Frequently Asked Questions
Why should I change the page file size?
Changing the page file size can help improve system performance, particularly if you have limited RAM.
What is the best page file size for my system?
The general recommendation is to set the page file size to 1.5 times your system’s RAM.
Can I disable the page file?
Disabling the page file is not recommended as it can lead to system instability and crashes.
How do I monitor the effects of changing the page file size?
You can use Task Manager to monitor system performance and see if the changes have improved your system’s responsiveness.
What happens if I set the page file size too low?
Setting the page file size too low can cause your system to run out of virtual memory, leading to performance issues and crashes.
Summary
- Open the Start Menu.
- Navigate to Performance Settings.
- Go to the Advanced Tab.
- Click on Change under Virtual Memory.
- Uncheck Automatically Manage Paging File Size.
- Select the Drive and Set Custom Size.
- Click Set and then OK.
Conclusion
Changing the page file size in Windows 11 is a straightforward process that can significantly impact your system’s performance. By following the steps outlined in this guide, you can easily adjust the virtual memory settings to best suit your needs.
Remember, while adjusting the page file can help, it’s not a substitute for adding more physical RAM if your system is consistently running low on memory. Always monitor your system’s performance after making any changes to ensure that the new settings are beneficial.
For further reading, consider exploring topics like optimizing Windows 11 for gaming or improving system performance through other settings adjustments. Your computer is a tool, and proper maintenance, including tweaks like adjusting the page file size, can keep it running smoothly for years to come.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.