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

Fix MongoDB Authentication Failed with Role-Based Access Control

You’re trying to connect to MongoDB and getting an authentication error, even though you’re sure ...

Fix Windows Security Authentication Error 0x80070035

Microsoft Store Update Stuck or Slow: Practical Fixes

You open Microsoft Store, see an update pending, and it either doesn't move or crawls. This is co...

Chrome Profile Module Not Found: Troubleshooting Checklist

You launch Chrome and instead of your usual profile, you see an error saying the profile module c...

Fix Windows Defender Connection Refused After Update

After a recent Windows Update, you might see a "connection refused" error when trying to open Win...

How to Fix Chrome 502 Bad Gateway Error on Mac

If you see a 502 Bad Gateway error in Chrome on your Mac, it usually means that a server upstream...