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

How to Backup Microsoft Teams Data Before Uninstall

If you need to uninstall Microsoft Teams—perhaps to fix a persistent issue or free up space—you'l...

How to Fix Microsoft Store Stuck on Loading Screen by Resetting Settings

If the Microsoft Store app stays on a blank or spinning loading screen and never shows content, i...

Docker Compose Network Not Working: Common Fixes

You've defined services in a docker-compose.yml file, but containers can't reach each other by se...

Fix 'Port Already Allocated' Error in Visual Studio Code

When you see "port already allocated" in Visual Studio Code, it usually means th...

Fix Windows Defender DNS Error Permission Denied

You run a scan or update in Windows Defender and see an error like "DNS error permission denied" ...

Docker Compose Port Conflict Troubleshooting Guide