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

Fix PowerShell 502 Bad Gateway Due to Proxy Configuration

If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...

How to Fix Chrome Browser Login Loop Issues

If you're stuck in a Chrome login loop—where you enter credentials only to be redirected back to ...

Fix Windows Defender Not Opening Error 404

You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...

How to Fix systemd Service Restart Loop

If you see a systemd service repeatedly starting and stopping, you're dealing with a restart loop...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Windows 10 Activation Stuck at 0%: Practical Fixes

You try to activate Windows 10, but the progress bar stays at 0% for minutes or hours. This can h...