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

Chrome High CPU Usage on Windows 10: Troubleshooting Guide

You open Chrome and your fan kicks into high gear. Task Manager shows Chrome using 80-100% CPU, e...

Fix Chrome Extension Access Denied Due to Sync Issue

You try to open a Chrome extension and get an 'access denied' or 'permission denied' error. Often...

Reset Microsoft Store Using wsreset Command

How to Fix Windows Defender Blocked by Group Policy

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

How to Fix Windows Security Backup Not Working

Windows Security backup (part of Windows Backup or File History) may stop working for several rea...