
Windows Defender Troubleshooting Guide: Step-by-Step Fixes
Windows Defender (now Microsoft Defender Antivirus) may stop working due to corrupted files, conf...
Software troubleshooting desk

Windows Defender (now Microsoft Defender Antivirus) may stop working due to corrupted files, conf...

When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...

When you try to add a new email account to Outlook, the setup may stall, fail, or return an error...

You try to connect to a remote desktop through a proxy, but after a long wait you get a timeout e...

You log into a remote machine via RDP, see the login screen, enter credentials, and then get a bl...

You're trying to open Teams, and it's been stuck on "Downloading update..." for ten minutes. The ...