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

Fix Windows Defender High Memory Usage and Permission Denied Errors

You notice your system is sluggish, and Task Manager shows Windows Defender Antivirus Service usi...

Fixing Node Version Mismatch When Running Create React App

When you run npx create-react-app my-app and see errors about an unsupported Node.js...

Fix Windows Security Rate Limit Error 0x80070005

You open Windows Security and see an error: 0x80070005. Sometimes it says "Access denied" or "Rat...

Fix OneDrive Error 0x8004de40: Cannot Connect to Server

If you see the error "OneDrive cannot connect to server" with code 0x8004de40, it usually means O...

Fix Gradle Build: Could Not Find or Load Main Class

When a Gradle build fails with Could not find or load main class, it usually means t...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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