- An application installation (provided the application utilizes an installer which is System Restore compliant).
- Windows Update installation.
- Or if no other restore points have been created for 7 days.
Many users will want to utilize more frequent creation of Restore Points and I would recommend manually creating a restore point prior to any new software installation.
Click Start and then right click on Computer and select Properties. In the Properties window, from the left hand pane, select System Protection. If you have more than one disk drive connected, select the drive where you wish to create a restore point and then click on the Create button. In the “System Protection” window, type in a suitable name (something to help you identify the restore point) and then click on that Create button: