Delete

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace

{0DB7E03F-FC29-4DC6-9020-FF41B59E513A}

And for WoW64:

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace

{0DB7E03F-FC29-4DC6-9020-FF41B59E513A}

