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

Fix Command Prompt Sync Issue with System Clock

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

Fix Windows Security Token Expired Due to Group Policy

If you see errors like "security token expired" or "access denied" on a domain-joined Windows mac...

How to Fix Windows Security Backup Not Working

Windows Security backup (part of Windows Backup or File History) may stop working for several rea...

Cloudflare Tunnel Connection Timeout: How to Fix

You set up a Cloudflare Tunnel (formerly Argo Tunnel) and now you're seeing connection timeouts. ...