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

Windows Security Troubleshooting Guide

Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...

Fix Windows Search Connection Refused Due to Firewall

If Windows Search gives you a "connection refused" error, it usually means the firewall is blocki...

Fix Remote Desktop Login Loop via Registry and Terminal Services

If you’re stuck in a remote desktop login loop—where you log in and are immediately logged out or...

Fixing GitHub Actions Permission Denied for Git Commands

Fix Windows Search High CPU Usage Due to Permission Denied Errors

If Windows Search is consuming high CPU and you see "permission denied" errors in Event Viewer, t...

Fix Outlook SMTP Server Not Responding Error

When Outlook says SMTP server is not responding, you can send email but not receive it. This usua...