Prevent changing mouse pointers
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
Software\Policies\Microsoft\Windows\Personalization Value name: NoChangingMousePointers
Description
Prevents users from changing the mouse pointers. By default, users can use the Pointers tab in the Mouse Control Panel to add, remove, or change the mouse pointers. If you enable this setting, none of the mouse pointer scheme settings can be changed by the user.