Moving Virtual Memory to Different Drive in Windows 11

Published by Nyau Wai Hoe - Updated on

Virtual memory is a critical component of modern operating systems like Windows 11. It allows the system to use hard drive space as an extension of RAM, improving performance when physical RAM is fully utilized. For various reasons, including speed optimization or space constraints, you might consider moving your virtual memory, or pagefile, to a different drive. This article provides a straightforward guide on how to relocate virtual memory in Windows 11.

Also see: How to Delete Pagefile.sys in Windows 11

Moving Virtual Memory to Different Drive in Windows 11

What is virtual memory or pagefile?

Before jumping into the process, it’s important to understand what virtual memory is and its role in your system. Virtual memory, often referred to as a pagefile, is a portion of the hard drive that the system uses as if it were RAM. When your computer’s physical RAM is full, Windows will start to swap out data to the virtual memory, which is significantly slower than RAM but provides a necessary buffer.

Choosing the right drive for virtual memory

Speed considerations: Ideally, virtual memory should be placed on the fastest drive available. While it’s common to allocate it to the system drive (usually the C: drive), if you have a faster SSD that is not the system drive, it can be beneficial to use it for virtual memory.

SSD and HDD

Space constraints: Users with smaller SSDs often find that the pagefile can take up valuable space. This is particularly relevant if your SSD is close to full capacity, as a large pagefile (which can sometimes be multiple gigabytes) can consume a significant portion of your available storage.

Running out of storage space on system SSD drive

Impact on SSD lifespan: There’s a common misconception that moving the pagefile from an SSD to an HDD can help prolong the SSD’s lifespan. However, with modern SSDs, this concern is largely unfounded. The impact of virtual memory on SSD wear is minimal, and most users will replace their SSD for other reasons long before wear becomes an issue.

Pro tip: How to Allocate More RAM to a Game in Windows 11 or 10

Should you move your virtual memory to another drive?

For most users, especially those with sufficient RAM and a modern SSD, the default configuration where Windows manages the pagefile automatically is adequate. Adjusting these settings is generally only needed in specific circumstances, such as limited SSD space or specialized computing needs.

How to move virtual memory (pagefile) to a different drive in Windows 11

The following is a step-by-step guide to moving virtual memory from your primary drive to a different drive of your choice in Windows 11.

  1. First, you need to open the System Properties window. You can do this by right-clicking on “This PC” and selecting “Properties“. Then, click on “Advanced system settings” to open the System Properties dialog box. Alternatively, you can directly search for and open “Advanced system settings” from the Start menu.View Advanced System Settings Start menu
  2. In the System Properties dialog box, go to the “Advanced” tab. Here, you’ll find the “Performance” section. Click on “Settings” to open the Performance Options window.Windows 11 Virtual Memory Settings
  3. In the Performance Options window, stay in the “Advanced” tab, and you’ll see the “Virtual memory” section. Click on “Change” to modify the virtual memory settings.Change virtual memory pagefile to another drive Windows 11
  4. Uncheck “Automatically manage paging file size for all drives“.Uncheck Automatical paging file management
  5. Select your primary drive (usually C:). Click on “No paging file“, and then click “Set“. This step will prompt Windows to stop using the primary drive for virtual memory.Disable virtual memory or pagefile on C drive
  6. Next, select the drive where you want to move the pagefile. Set a custom size for the pagefile or choose “System managed size“, and then click “Set“.How to move virtual memory (pagefile) to a different drive in Windows 11
  7. After configuring the settings, click “OK” to apply the changes. You may need to reboot your computer for the changes to take effect.Restart computer to take effect
  8. After rebooting, you can check if the pagefile.sys (virtual memory file) is present on the new drive. If there’s still a pagefile.sys file on the C: drive, you can safely delete it to free up space.Delete pagefile.sys after moving virtual memory to another drive

Useful guide: How to Clear RAM Cache in Windows 11

Some considerations when moving your system’s virtual memory

Performance Impact: Be aware that moving the pagefile to a slower drive can affect system performance. Ideally, it should be on the fastest drive available, especially if your system frequently uses virtual memory.

Size configuration: When setting the size of the pagefile on the new drive, it’s often recommended to set both the initial and maximum sizes to the same value. This prevents the pagefile from expanding and contracting, which can lead to fragmentation and reduced performance.

How large should I set the pagefile in Windows 11

Multiple drives: If you have more than one additional drive, you can distribute the pagefile across these drives. This might be beneficial if each drive has different performance characteristics or if you want to balance the wear and tear across multiple drives.

Is it better to have multiple paging files on different drives

Monitoring system performance: After relocating the pagefile, monitor your system’s performance. If you notice any slowdowns or issues, consider adjusting the pagefile size or moving it back to the original drive.

Windows updates and changes: Keep in mind that major Windows updates might reset some system settings. After such updates, it’s wise to check if the virtual memory settings are still as you configured them.

Errors and troubleshooting: Sometimes, after rebooting, Windows may create a temporary paging file on the old drive if it encounters issues with the new configuration. This can happen if the new drive isn’t suitable for a paging file or if there’s a mistake in the settings.

Linked issue: Memory_Management ntoskrnl.exe BSOD on Windows 11 or 10

Concluding thoughts

Relocating the virtual memory (pagefile) in Windows 11 can be a strategic move to optimize your computer’s performance, especially for systems with multiple drives of varying speeds or capacities. The steps outlined in this guide will help you in effectively moving the pagefile to a drive that better meets your system’s needs, whether for space management, performance enhancement, or hardware longevity.

Read next: What Files Can You Delete from C: Drive to Free Up Space?

Frequently Asked Questions

Does virtual memory usage affect the lifespan of an SSD?

Modern SSDs are designed to handle a high volume of data writes. The impact of virtual memory on an SSD’s lifespan is minimal, and it’s unlikely to be a significant factor in the typical lifespan of the drive. Most users are likely to upgrade or replace their SSD due to reasons other than wear, well before the wear itself poses a problem.

Can I move virtual memory to an external drive?

It’s not recommended to move the pagefile to an external drive due to potential connectivity issues and slower speeds compared to internal drives.

Will moving the pagefile improve gaming performance?

It might, especially if you move it to a faster drive and your system frequently uses virtual memory (lack of RAM) during gaming. However, the impact varies and isn’t always significant.

Will moving the paging file to an HDD slow down my computer?

If you move the paging file from an SSD to an HDD, you may experience a decrease in performance when the system uses the paging file, as HDDs are slower than SSDs. However, with sufficient RAM, the impact might be minimal since the paging file will be used less frequently.

Should I manually configure virtual memory settings?

For most users, the automatic management of virtual memory by Windows is sufficient. Manual configuration is typically only necessary in specific scenarios, such as limited storage space on the primary drive or specialized performance requirements.

How do I determine the optimal size for the paging file?

Windows is generally efficient at managing the paging file size. If you opt for a custom size, a common recommendation is to set the initial size to 1.5 times your RAM and the maximum size to 3 times your RAM. However, this can vary based on your specific usage and system configuration.

Is it better to have multiple paging files on different drives?

Having multiple paging files on different drives can improve performance in some scenarios, especially if the drives are fast SSDs. However, for most users, a single paging file on the fastest drive is sufficient.

Can I completely disable the paging file?

Disabling the paging file is not recommended, even if you have a large amount of RAM. Some applications and Windows processes rely on the presence of a paging file, regardless of the available physical memory. Disabling it can lead to system instability or performance issues.

Is it safe to delete the pagefile from the primary drive?

Yes, but only after you have successfully moved it to another drive and configured Windows to use the new location.

What if I encounter errors after moving the paging file?

If you experience errors or a message about a temporary paging file being created, it might indicate a problem with the new paging file configuration. In such cases, revert to the previous settings and ensure the new drive is properly configured for paging. If problems persist, consider seeking further technical assistance.

Categories: DiskGamingWindows 11

Nyau Wai Hoe
Nyau Wai Hoe is the Founder and Chief Editor of WindowsDigitals.com. With a degree in software engineering and over 12 years of experience in the tech support industry, Nyau has established himself as an expert in the field, with a primary focus on the Microsoft Windows operating system. As a tech enthusiast, he loves exploring new technologies and leveraging them to solve real-life problems.

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