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

Fix Windows Update Error 0x8024401c Due to Proxy Permission Denied

If you see error 0x8024401c when checking for Windows updates, it usually means the update servic...

MongoDB Compass Connection Refused Due to Firewall: Fixes

You open MongoDB Compass, enter your connection string, and get connect ECONNREFUSED...

Fix Windows Terminal 504 Error After Update

After a recent Windows update, you might see a '504' error when opening Windows Terminal. This us...

Fix Windows Update Error 0x800f081f Stuck Installing

If Windows Update is stuck at a certain percentage and eventually fails with error 0x800f081f, it...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix 'Microsoft Teams Command Not Found' on Mac

If you see zsh: command not found: teams when trying to launch Microsoft Teams from ...