Click the Start menu and search “System restore”.

Click the “Open” link located under “Create a restore point” to open System protection settings

How to enable or turn on System protection-restore point
How to enable or turn on System protection-restore point

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.

How to enable or turn on System protection
How to enable or turn on System protection

Otherwise, click to enable it and adjust the “Disk Space Usage” settings. Maintain a minimum of 15 to 20 GB.