Here few solutions apply to fix the problem.

Well sometimes System Restore may fail with an error messageSystem restore did not complete successfullyerror 0x80070005 or 0x8000ffff.

or the Security software installed on your PC might be interfering with System Restore.

Whatever the reason, Here are detailed instructions to troubleshoot the System Restore Error 0x80070005 on Windows 10.

Reboot your PC and again perform a system restore to see if this time gets succeeds.

Run system file checker utility it finds corrupt system files and replaces them with healthy ones.

Once the SFC scan completes, try performing System Restore again.

Ideally, this should help you complete the restore successfully.

If not, you’re free to tryreset your PCto fix issues as explained in the next step.