System Restore error code 0x81000203
Restarting the Volume Shadow Copy service can help fix this issue:
- Press Windows + R
- On the Run Box type services.msc and click OK
- Scroll down the list of services and right-click on Volume Shadow Copy
- Select Restart
However considering you have already purchased Restoro and would like us to assist you in doing that utilizing a remote session, please contact our support and they will be happy to help you.