If you can get into the registry, there might be a way.
You can do stuff like lock the desktop stop taskmanger, and stop people installing drivers(which can cover GPO).
Scape that go into control panel, and admin tools and local security policys, if you can't get in there, you might get in throught the reg(look on the internet for the key).
start ..run..gpedit.msc
It will probale invole getting your friend fired, as the security policy, is well a policy.





