Guess work ahead...
Start / Run - type in Services.msc and disable the Themes service.
Right click on desktop, properties > appearance and change it to "Windows Classic".
Reboot PC and then start from the top doing the reverse :)
Start / Run - type in Services.msc and disable the Themes service.
Right click on desktop, properties > appearance and change it to "Windows Classic".
Reboot PC and then start from the top doing the reverse :)