Problem:
Profile Unity does not apply any registry changes - " Registry editing has been disabled by your administrator "
Symptoms:
The Profile Unity splash screen shows at logon, but no registry setting change. When you try to access the registry (regedit) you are presented with the following error.

Possible Resolution(s)
Common cause of this error is a configuration of GPO that prevents Profile Unity execution.
The image below show s how you configuration should NOT look like. This policy will stop Profile Unity execution.

Below you can find a List of GPO security settings which prevent ProfileUnity from functioning properly
Product: ProfileUnity
Product Version: All