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

Fix Microsoft Teams Camera Not Working in Meeting

You join a Teams meeting and your video is black, or you get an error that the camera can't be fo...

How to Fix Microsoft Teams 404 Error After Update

After a Microsoft Teams update, some users see a 404 error when trying to open the app or access ...

Chrome Rate Limit Error: Troubleshooting Checklist

You're working in Chrome and suddenly see a rate limit error—a message like "429...

Java JDK Not Recognized After Installation: Fixes and Checks

OpenVPN Connection Failed Exit Code 1: Practical Fixes

When OpenVPN fails with exit code 1, it usually means the client process started but encountered ...

Microsoft Store Not Working: How to Repair and Reinstall

You click the Microsoft Store icon, but nothing happens—or it opens briefly and crashes. Maybe yo...