System Restore uses a good chunk of space on your drive. If your PCs has limited space, you might want to free up some up by lowering the percent it uses.
Before making any significant changes to your Windows 10 system, it’s always wise to create a System Restore Point. However, a good chunk of space is reserved for restore points. If your PC has an SSD with limited space, you might want to free up some by lowering the amount of space reserved for them.
One thing you’ll want to do is verify System Restore is enabled as it’s disabled by default. For more on that, read our article on enabling and creating a Windows 10 system restore point.
Reduce Disk Space Used by System Restore in Windows 10
Use the keyboard shortcut Windows Key+R to launch the Run dialog and type: sysdm.cpl and hit Enter.
With the System Properties window opens, select the System Protection tab. Under Protection Settings, select your local drive and then click the Configure button.
Under the Disk Space Usage section, slide the Max Usage slider to the percentage of space you want to use.
Keep in mind that when you lower the amount of space, older restore points will be deleted.
Of course, if you want to disable system restore and not use any space, select to disable system protection. Again, it’s turned off by default.
Windows 10 includes new ways to restore your system with tools like Reset this PC. But, if you’re having a problem after installing an update or making a change to the registry, restoring to a particular point is usually the easier method.
If you’re running an older version of Windows, read our guide: Reduce Hard Disk Space Used by Windows System Restore.
If you’re new to Windows 10 and would like even more guides and tips, make sure to check out all articles in our Windows 10 archive. Also, for specific issues, join our free Windows 10 Forums and post your questions and thoughts about Microsoft’s new OS.