I have active directory n domain controller on Windows server 2008 r2. Yesterday i have disable two services as part of hardening, Print spooler and plug n play services.I ran gpupdate /force command. After some time, Windows activation windows is popping on my server. Even active directory users n computers is not opening and GPO console is not opening. i have attached two error screenshots when i try to open GPO console now. I am unable to start the plug n play service even i have logged in with domain administrator account. plaese help.
GPO-Error.JPG
GPO-error2.JPG
Once you have rolled it back - does AD work again?
If it works, take the new code into a test lab and sort it out there.