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

Step-by-Step Command Prompt Setup Guide

Command Prompt is a built-in Windows tool for executing commands. This guide covers how to open i...

PowerShell High CPU Usage: Setup and Optimization Guide

You launch PowerShell and notice your CPU usage spikes to 80% or more, even when you're not runni...

Fix OneDrive Sync Module Not Working on Windows 10

If you see “OneDrive sync module not working” on Windows 10, the OneDrive app may be stuck, not s...

Fix Windows Defender Blank Screen in Safe Mode

You boot into Safe Mode to run a malware scan, but Windows Defender shows nothing—just a blank wh...

Fix MongoDB Authentication Failed Permission Denied Error