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

Fixing SSH Connection Refused for Linux Server via PuTTY

When you try to connect to a Linux server with PuTTY and get "connection refused," it usually mea...

Renew Windows Update Token via Command Line: Step-by-Step

If Windows Update is stuck, showing errors like 0x80070005 or 0x80070422, the update token may be...

Fix 'Windows Security Application Not Found' on Ubuntu

When running Windows applications through Wine or PlayOnLinux on Ubuntu, you might see an error l...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

Fix 'Windows Terminal Path Not Found' in VS Code

When you try to open Windows Terminal from VS Code (e.g., via Ctrl+` or the terminal dropdown) an...

Fix 'Microsoft Teams Command Not Found' in Terminal

When you type microsoft teams or teams in your terminal and get “comman...