REGEDIT4

[HKEY_CLASSES_ROOT\CLSID\{00021400-0000-0000-C000-000000000046}]
@="Desktop"
"MenuShowDelay"="0"

[HKEY_CLASSES_ROOT\CLSID\{00021400-0000-0000-C000-000000000046}\InProcServer32]
@="shell32.dll"
"ThreadingModel"="Apartment"

[HKEY_CURRENT_USER\Control Panel\desktop]
"MenuShowDelay"="0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00021400-0000-0000-C000-000000000046}]
@="Desktop"
"MenuShowDelay"="0"

[HKEY_USERS\.Default\Control Panel\desktop]
"MenuShowDelay"="0"