Your Device Manager is Empty

Here's the fix.

1. Start-Run-regedt32.exe

2. Go to HKEY_LOCAL_MACHINE on Local Machine;



Burrow into the registry - SYSTEM/CurrenControlSet/Enum;



Highlight "Enum";



3. Click on Security-Permissions on Tool Bar;

4. Click on "Add", Choose SYSTEM from list, click on "Add", Click on "OK";



Toggle on Allow Read & Full Control;



5. Click on "OK";



6. Reboot!