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

Chrome 502 Bad Gateway Error: Causes and Fixes

You're browsing in Chrome and suddenly see 502 Bad Gateway. This error means tha...

Stop Microsoft Teams High Memory Usage in Background

If your computer feels sluggish and Task Manager shows Microsoft Teams using hundreds of MB or ev...

How to Fix Task Scheduler File Locked Error

When a Task Scheduler task fails with a 'file locked' error, it usually means another process is ...

How to Resolve Port Conflicts Using Command Prompt

If you see an error like "port already in use" or "address already in use" when starting a server...

Fix 'nvm not found' After Adding to Environment Variables