Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security Proxy 504 Gateway Timeout Configuration

When Windows Security (Windows Defender) reports a 504 Gateway Timeout error through a proxy, it ...

How to Break a Login Loop Using Command Prompt

You enter your password, the system spins, and then you're back at the login screen. This login l...

Fix Windows Defender Rate Limit Error Not Working

If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

Fix Windows Search High CPU Usage: Practical Steps

You're working, and suddenly the fan spins up and your system slows to a crawl. Task Manager show...

Fix MongoDB Authentication Failed Permission Denied Error