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

How to Fix OneDrive Sync Login Loop

If you're stuck in a OneDrive sync login loop—where you sign in, it seems to work, but then immed...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...

Fix Nginx 502 Bad Gateway Behind Cloudflare

If you're seeing a 502 Bad Gateway error on a site that uses both Nginx and Clou...

How to Change the Default Shell in Windows Terminal

Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...

Teams Permission Denied: Troubleshooting Checklist

If you or a user sees a “permission denied” or “access denied” error in Microsoft Teams—whether w...