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

MongoDB Authentication Failed: Causes and Fixes

You try to connect to MongoDB and get "Authentication failed" or similar error. This usually happ...

Fix Windows Security Not Working in Windows 11

If Windows Security won't open, stays blank, or crashes on Windows 11, the problem is often a cor...

How to Fix PowerShell Invalid Configuration Error

When you see "Invalid configuration" in PowerShell, it usually means a setting file is corrupted ...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

Fix 'Permission Denied' in VS Code Terminal on Ubuntu WSL

If you see 'permission denied' when running commands in the VS Code integrated terminal on Ubuntu...

How to Disable OneDrive Sync to Lower CPU Usage

If your computer feels sluggish and Task Manager shows OneDrive using a high percentage of CPU, t...