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

Fix Command Prompt Update Error After Reboot

You restart your Windows machine, open Command Prompt, and see an update error. This usually happ...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

UFW Allow Port Not Working After Reboot: Fixes That Actually Work

You added a UFW rule to allow a port, it works fine until you reboot, then the port is blocked ag...

Chrome Profile Missing After Update: How to Restore It

After a Chrome update, you might see a message that your profile is missing or corrupted, or Chro...

Fix OneDrive Sync 502 Bad Gateway Error

You open OneDrive and see a 502 Bad Gateway error when syncing files. This usually means a tempor...

Docker Compose Env File Not Found on Windows: Fixes

When running docker-compose up on Windows, you might see an error like file no...