Hi, to be easy registry edition and for solving "Access is denied" message, do these:
First download the free software:
http://www.sordum.org/8110/registry-key-jumper-v1-1/
Run the application and check Desktop:
Settings > Add context menu > Desktop
Then close it.
Now copy the following key Address and then Right click on Desktop and click the "Jump Reg Key in clipboard". Registry editor will automatically open.
HKEY_CLASSES_ROOT\Wow6432Node\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InProcServer32\
Now Right click on InProcServer32 in the window sidebar and click Permissions then Advanced then Change then Advanced then Find Now.
Now find and select Administrators (not Administrator) and OK until first window.
Now select Administrators and check Full Control and OK.
That's it. Hereafter you will not see "Access is denied" message
Now Double click on (Default) and replace
%SystemRoot%\SysWow64\shell32.dll
With
%SystemRoot%\system32\windows.storage.dll
Repeat steps for this other key:
HKEY_CLASSES_ROOT\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InProcServer32\
I hope helpful for you.