Deleting the Registry key
Hold down Windows key and press R. Type regedit and press Enter. Click Yes if a UAC warning appears.
In the registry editor windows, click on HKEY_LOCAL_MACHINE In the left pane to expand it.
Under HKEY_LOCAL_MACHINE, click on SYSTEM to expand it. Similarly navigate toHKEY_LOCAL_MACHINESYSTEMCurrentControlSetControl.
Under Control, there will be a folder named MiniNT. Right click on it and click Permissions.
Select your username in the group or usernames list and make sure the check box against Full Control is checked. Then click OK.
Right click on the same MiniNT key, and click Delete. Confirm any message for deletion.
Restart your system and run the command again. Your problem should be gone.
If the above solution doesn’t work; make sure that you restore bios to it’s default settings. You can do this by booting into BIOS. Since all models are different; it would be best to refer to the manual to see how to restore bios to default.