Click the Start menu and search “System restore”.
Click the “Open” link located under “Create a restore point” to open System protection settings
Select Local Disk (C:) (System) located under “Protection settings” and then click “Configure”.
“Turn on system protection” should be enabled as shown in the screenshot given below.
Otherwise, click to enable it and adjust the “Disk Space Usage” settings. Maintain a minimum of 15 to 20 GB.