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

How to Fix Microsoft Teams Audio Not Working on Ubuntu

If you're using Microsoft Teams on Ubuntu and the audio isn't working—no sound during calls, micr...

How to Fix 'Connection Refused' Error in CMD

When you see 'connection refused' in CMD, it means the remote server is actively rejecting your c...

Fix OneDrive Sync Authentication Failed Error on Windows 11

You try to sync files in OneDrive on Windows 11, but see an error: "Authentication failed" or "Si...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fixing npm Dependency Conflicts That Block Package Installs

When you run npm install and get errors about unmet peer dependencies or version con...

Command Prompt Configuration Reset Checklist

If your Command Prompt window shows odd colors, wrong fonts, or missing command history, the conf...