
How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...
Software troubleshooting desk

If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...

Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...

When you try to open Windows Terminal from VS Code (e.g., via Ctrl+` or the terminal dropdown) an...

You might see a rate limit error when Windows Update repeatedly fails, often with a message like ...

If you notice that slmgr.vbs is using a lot of memory (often 100 MB or more) on your...

When running Windows Update, you may see error 0x800f0831 with a message that a component is miss...