Kód: Vybrať všetko

Goto Start Menu > Run

Type regedit and press the enter key.

In the registry editor window that opens, click on HKEY_LOCAL_MACHINE in the left pane.

Follow it to -

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Desktop\NameSpace\

below NameSpace, you'll see long CLSID strings like {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}

Clicking on any of them will reveal it's name in the right pane. 

Just select the one you need to remove and press the DELETE key. 
Close the registry editor window. 
Right click on desktop and select "refresh".