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

How to Fix OneDrive High Memory Usage on Windows 10

OneDrive can sometimes use more memory than expected, slowing down your Windows 10 PC. This usual...

Nginx 502 Bad Gateway: A Practical Troubleshooting Guide

Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

PowerShell Script Permission Denied: Fix Execution Policy and Permissions

When you run a PowerShell script and see "permission denied", the cause is usually one of three t...

Fix Windows Security Service Failing to Start on Startup

If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...

Fix 'Windows Defender Command Not Found' in Windows 10

You open Command Prompt or PowerShell, type something like MpCmdRun or Get-MpC...