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

Fix Windows Search Returning 404 Not Found in Command Prompt

If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...

How to Disable Windows Defender Permanently

Windows Defender (now Microsoft Defender Antivirus) is enabled by default in Windows 10 and 11. W...

How to Fix 'PowerShell Command Not Found' in Terminal

When you type a PowerShell command in your terminal and see command not found, it us...

Microsoft Teams Proxy Setup Guide: Step-by-Step Configuration

If Microsoft Teams fails to connect, shows a 'proxy authentication required' error, or behaves er...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...

Fix OneDrive Sync Not Working on Ubuntu

If OneDrive stops syncing on Ubuntu, you'll likely see stale files, missing changes, or error mes...