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

Windows Search Proxy Error Codes: List and Fixes

When Windows Search fails to connect to its online services—like Cortana or web suggestions—it of...

Fix BitLocker 'Permission Denied' on Encrypted Drive

You plug in a BitLocker-encrypted drive, enter the password, and get 'Access Denied' or 'Permissi...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

MongoDB Authentication Failed Error 18: Causes and Fixes

When you see MongoDB AuthenticationFailed (error code 18), it means the server r...

How to Fix Windows Terminal Invalid Configuration Error

When you launch Windows Terminal and see an error saying 'The configuration is invalid' or simila...

Fix 'npm command not found' and Permission Denied Errors

When you run npm in your terminal and see command not found or pe...