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

How to Fix Microsoft Store 502 Bad Gateway on Windows 11

If you see a '502 Bad Gateway' error when opening Microsoft Store on Windows 11, the store can't ...

Command Prompt Connection Error Troubleshooting Guide

Fix OneDrive Not Signing In Due to Network Firewall

You try to sign in to OneDrive, but it fails with a network error. Often, a firewall—on your comp...

How to Fix Windows Search Connection Refused Error

When you see a 'connection refused' error in Windows Search, it usually means the search service ...

How to Increase Windows Search Rate Limit

If Windows Search stops returning results or feels slow, you might be hitting the internal rate l...

Windows Defender Threat Service Stopped: Step-by-Step Checklist

If you see a notification that Windows Defender threat service has stopped, real-time protection ...