Answer
Recover administrator account follow the instructions below:
- Sign in through your Guest account.
- Lock the computer by pressing Windows key + L on the keyboard.
- Click on the Power button. Hold Shift then click Restart.
- Click Troubleshoot. Then click Advanced Options.
- Click System restore.
FIX: Lost Administrative Rights In Windows 10
Recover deleted administrative account in win7
How do I recover my administrator account?1. Sign in through your Guest account.
2. Lock the computer by pressing Windows key + L on the keyboard.
3. Click on the Power button. Hold Shift then click Restart.
4. Click Troubleshoot. Then click Advanced Options.
5. Click System restore.