I have a couple remote offices that are connected via T1 to my main facility and I have a question about domain controllers. Each remote office has a domain controller running NT4 and my main ...

If the hardware behind your domain controllers has become outdated, here's a step-by-step guide to performing a hardware refresh.

If you want to change the IP Address of the Domain Controller on your Windows network, follow the 4-step process described in this post.

Remove User from ‘Deny Log on Locally’ Group Policy Note: You can remove this restriction if you have access to the administrator account or the domain controller.

You can restart the domain controller in Directory Services Restore Mode (DSRM) remotely if you have user right to log on locally to a domain controller.

Changing network settings on a domain controller can be a risky ordeal. It's best avoided, but if you must do it make sure to follow these tips.

One more quick question. By default all the computers in the domain will sync up with the domain controller correct?

Microsoft is investigating LSASS memory leaks (caused by Windows Server updates released during the November Patch Tuesday) that might lead to freezes and restarts on some domain controllers.