I have a client that I recently acquired from another entity. Today I tried to join a new PC to the domain and it would not take. I checked DNS and made certain the client has the domain controller as ...

Microsoft rolls out new Kerberos protections to block RC4 encryption, with enforcement mode becoming mandatory for domain controllers in 2026.

Microsoft has released emergency out-of-band (OOB) updates to fix a known issue causing Windows domain controllers to crash after installing the March 2024 Windows Server security updates. "Our ...

Many companies rely on Microsoft products, including Windows, Active Directory, ADFS, OWA, and RDP, in their business processes. That's why the importance of two-factor authentication (2FA or MFA) for ...

My old laptop, Windows 11, is joined to a Windows domain. I would like to migrate my settings over to the new one, but Microsoft doesn't allow this when your PC is joined to a domain. Everything is ...

Microsoft’s Encrypting File System, which is used to encrypt data on Windows 2000, XP and Server 2003 computers, relies on a public key certificate. If you don’t have a public-key infrastructure, EFS ...

Microsoft has confirmed that last month's Windows Server security updates may also cause domain controller reboots after the Local Security Authority Subsystem Service (LSASS) process crashes. LSASS ...

If the Server is not operational message keeps troubling you when adding a trusted domain user to a trusted domain in Windows Server, then this post may help you resolve the issue. When you click ...

The Kerberos authentication method originated at the Massachusetts Institute of Technology in the 1980s, as part of a project called Athena. The project involved integrating the computers on the MIT ...