Issue: You want to hide items of control panel using GPO
Click this policy to enable it and enter the “Canonical name“ according to :
The following canonical names are defined for Control Panel items in Windows 7. All names are also valid on Windows Vista unless specified otherwise.
Control Panel Item
Microsoft.ActionCenter (Windows 7 and later only)
You want to disable Administrative Tools and User Accounts from Control Panel, enter the value as below:
Close the Control Panel then check again, you won’t see these 2 items: