You Receive the Error "your system administrator has disabled programs and features"
1. Start the registry editor by clicking on Start, Run and then type in regedit and click Ok.2. Browse to HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem
3. If you have an entry for NoDispCPL, double click it to open it
4. If not you can create it by going to the Edit menu and selecting New and then DWORD value
5. Enter a name of NoDispCPL and press enter
6. Once you have this entry you should double click it and set the value to 0.
REGISTRY DISCLAIMER
Modifying
REGISTRY settings incorrectly can cause serious problems that may
prevent your computer from booting properly. Microsoft cannot guarantee
that any problems resulting from the configuring of REGISTRY settings
can be solved. Modifications of these settings are at your own risk.
You may also try this:
1). Type gpedit.msc in start menu search bar and hit Enter to open the Group Policy Object Editor.
2). Navigate to User Configuration > Administrative Template > Control Panel > Display
3). Next, in the RHS pane, double-click Remove Display in Control Panel and change the setting to Not configured.
4).Reboot.
However, if you are not running Ultimate or Business editions, you may instead try this.
Open regedit and navigate to the following key:
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem
In RHS pane, delete NoDispCPL value, if it is present.
Reboot.