I've got a PC that's running Win2K Server, it's on the domain but not as AD. I've got 2 NIC's in it, one to the domain, and one to an untrusted PC. I'd like to establish a workgroup just between the ...

Update 9/18/26: Microsoft acknowledged the issue and shared mitigation advice. More information can be found in this article. Microsoft is investigating reports that the Windows 11 KB5124008 security ...

Microsoft shared a temporary fix on Wednesday for a known issue that prevents Windows 11 users from logging in with valid domain credentials after installing the September 2026 security updates.

Domain logins may become impossible. Microsoft acknowledges further unwanted side effects of the security updates for Windows desktop operating systems from the September Patchday. Devices in ...

I need to take a running windows desktop box that's part of a domain, give it a new computer name, and then continue working on it (with the box having the new name), without having to reboot at all.

A domain controller is a server that processes authentication requests from users and computers within a computer domain. Domain controllers are most commonly used in Windows Active Directory (AD) ...