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

Fix Chrome Proxy Error 'Connection Refused' (Step-by-Step)

You try to open a website in Chrome and get 'ERR_CONNECTION_REFUSED' or 'Proxy server is not resp...

Setting Up Windows Terminal with PowerShell and WSL

If you're running Windows 10 or 11 and want a single terminal that handles both PowerShell and WS...

Fixing Microsoft Teams Rate Limit Exceeded Error

If you see "Rate limit exceeded" (error code 429) in Microsoft Teams, it means your app or script...

How to Fix Windows Activation Not Working on Ubuntu

If you're running Windows on a machine that also has Ubuntu, you may see an activation error. Thi...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix 'docker compose port already allocated' Error When Port Is Free

You run docker compose up and get an error like port is already allocated f...