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.