To remove the admin block using Registry Editor:
- Press Win + R to open Run.
- Type regedit and click OK to open Registry Editor. Click Yes, if prompted by User Account Control.
- In Registry Editor, navigate to the following location:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
- Select the System subkey under Policies.
- In the right pane, locate EnableLUA.
- Right-click on the EnableLUA value and select Modify.
- Type 0 in the Value data field and click OK to save the changes.