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Windows Defender Authentication Failed: Step-by-Step Checklist

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...

How to Fix MongoDB Authentication Failed Error

You try to connect to MongoDB and get AuthenticationFailed or MongoError: Auth...

Fix Microsoft Store Module Not Found & Permission Denied
When you see 'module not found' or 'permission denied' errors in the Microsoft Store, it usually ...

Fix Windows Security Virus Scan Slow Performance
If your Windows Security (formerly Windows Defender) virus scan takes forever or slows down your ...

Fix 504 Gateway Timeout with Windows Security Firewall
If you're seeing a 504 Gateway Timeout error on a Windows machine, the Windows Security firewall ...


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