Once you restart in Safe Mode, locate the System Restore wizard mode and let the process complete. Alternatively, boot into Advanced Startup Options and then run System Restore.

Fix 0x80071ac5, System Restore failed while deleting file/directory error. To fix this System Restore Error run System Restore under Safe Mode and see.

Use system restore If none of the above methods help solve this problem, try reverting to a system restore point. This can fix a number of issues, especially if you've recently installed new hardware.