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

Chrome Browser Proxy Error Fix Checklist

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy errors, you usually can't browse t...

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

How to Fix Microsoft Teams Backup Not Working

If your Microsoft Teams backup is failing or not completing, the issue often comes down to permis...

Fix Windows Defender Invalid Configuration After Update

After a Windows update, you might open Windows Security and see a yellow warning: "Invalid config...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Remote Desktop Not Connecting Over VPN

When you're remote and your VPN connects but Remote Desktop (RDP) won't, the problem is usually i...