The following three commands are done:
Run cmd in administrator mode and execute the following 3 commands:
C:\WINDOWS\system32>reg.exe add "HKCU\Software\Classes\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\InprocServer32" /f /ve
C:\WINDOWS\system32>taskkill /f /im explorer.exe
C:\WINDOWS\system32>start explorer.exe