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

Microsoft Teams Migration Missing Data: Troubleshooting Guide

After migrating Microsoft Teams, some content like messages, files, or channel structure may be m...

Windows Defender Failed to Start: Manual Malware Check Guide

If Windows Defender fails to start, you might see an error like "Windows Defender service won't s...

Fix GitHub Actions Permission Denied for Checkout Step

When a GitHub Actions workflow fails at the checkout step with a 'permission denied' error, it us...

Fix Windows Search Returning 404 Not Found Error

When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...

Fix Remote Desktop 504 Error on Azure VM