Use Group Policy Management to manage group policies.

• Start → Run → gpmc.msc

Use Group Policy Editor to edit a specific Group Policy Object (GPO).

• Start → Run → gpedit.msc

Group Policies 'flow down', so you may need to Block Inheritance to a container using Group Policy Management.

• Right-click container → Block Inheritance

http://www.nitrobit.com/grouppolicy.html

http://www.nitrobit.com/products.html

http://www.nitrobit.com/order_ngp.html

http://technet.microsoft.com/en-us/library/gg563788.aspx

Edit an existing group policy, or add a new one, and add 'Administrators':

Computer Configuration → Policies → Windows Settings → Security Settings → Local Policies → User Rights Assignment → Log on as Batch Job

http://virot.eu/push-a-solid-colored-background-to-a-windows-server-2012-or-later/

http://social.technet.microsoft.com/Forums/windowsserver/en-US/9c72a524-507f-4861-a9de-0b42c711897a/how-to-change-desktop-background-color-of-windows-2008-r2-remote-desktop-server-users?forum=winserverTS

http://www.techieshelp.com/set-desktop-background-colour-with-a-gpo/