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

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

Microsoft Teams Cache Location and How to Delete It

If Microsoft Teams is acting slow, showing stale data, or failing to start, a corrupted cache is ...

Fix OneDrive Sync Stuck After Update

After a recent OneDrive update, some users find their files stop syncing. The app may show "Proce...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

How to Fix Windows Terminal Blank Screen on Startup

If Windows Terminal opens to a blank screen—no prompt, no text, just an empty window—you're not a...

Fix WSL Docker Desktop Integration Not Working

You've installed Docker Desktop and enabled WSL 2 integration, but containers won't run or the Do...