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

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Chrome Extension Permission Denied: Practical Checklist

You installed a Chrome extension, but when you try to use it, you see a 'permission denied' error...

Windows Security Not Scanning for Viruses: How to Fix

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...

Fix Microsoft Teams 'Module Not Found' Error

You open Microsoft Teams and see an error: Module not found. This typically mean...

Task Scheduler Best Settings for Performance Optimization

If your scheduled tasks seem slow, delay system startup, or consume too many resources, the defau...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu