I am not a Microsoft person and I need to maintain some old servers.
The Domain Controller was removed from the network a while back and a Windows Server 2008 R2 is running a very important database. For security reasons we need to change the Admin password but get an error saying that it cannot connect to the DC.
I really don't care to have a DC for this computer, I just want to change the Admin pass.
Is there any way to remove the computers requirement to have a DC? Can we just change it to have a localized authentication?
I know the current domain/admin pass and CAN log in (cached), but I cannot change the password.
Best Answer
Sounds like you need to enable the local administrator account. You can fire up lusrmgr.msc (Local users and groups) and then either enable/create a local administrator account. Then go through the disjoin process, otherwise you'll be high and dry when it comes to logging in locally.
Here's a link to technet on the detailed steps: https://technet.microsoft.com/en-us/library/cc770642.aspx