Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing ...

Microsoft says the25 Windows security updates are causing smart card authentication and certificate issues due to a change designed to strengthen the Windows Cryptographic Services.

It is recommended that you use something unique, that hasn’t been used before. Once the password has been changed, there should be no more errors. The hacking organization that took responsibility, ...

Before you make any major changes to your system, check if the network you’re connected to is stable. A weak and unstable internet connection can be why error ...

Microsoft’s May Patch Tuesday update is triggering authentication errors. Microsoft is alerting customers that its May Patch Tuesday update is causing authentications errors and failures tied to ...

Are you having problems playing League Of Legends because of “authentication service” error? In this troubleshooting guide, we’ll explain to you the reasons for ...

I have a couple Intranet "applications" that use NTLM authentication to grab the user's login name, and then use that to retrieve their info from a database (everyone's on NT and IE). I've done this ...