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

Fixing Microsoft Teams 504 Timeout and Permissions Problems

You're in a meeting or trying to access a channel, and Microsoft Teams throws a 504 timeout error...

MongoDB Authentication Failed Error 18: Causes and Fixes

When you see MongoDB AuthenticationFailed (error code 18), it means the server r...

Fix Windows Update Stuck Downloading After Reboot

You restart your PC to finish installing updates, but instead of completing, Windows Update gets ...

Certbot Nginx Plugin Install Failures: Common Fixes

When you run certbot --nginx and get an error like "The nginx plugin is not working"...

Fix Windows Search Indexing Turned Off Error

If you search for a file or email and get no results, or the search box says "Indexing is turned ...

Fixing GitHub Actions Permission Denied for Git Commands