You can try System Restore again and choose a different restore point. If you continue to see this error, you can try an advanced recovery method.

2] System Restore from Advanced Recovery Environment\ Since it’s probably because of permission issues, the Advanced Recovery Environment offers better support in this case.

Choose the system recovery option you want: System Restore, System Image Recovery or Automatic Repair. Follow the on-screen instructions to complete the system recovery.

To access System Restore in the Windows Recovery Environment you need to go to the Windows 8 Start Screen and type Advanced. When the search results appear click on the Settings category as shown ...