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

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...

Checklist for Troubleshooting Port Already Allocated on Windows

When you see 'port already allocated' or 'address already in use' on Windows, it means another pr...

Fix Windows Search Rate Limit Error: 5-Step Guide

If you see an error like "Search rate limit exceeded" or "Too many search requests" when using Wi...

Fix Chrome Profile Loading Loop: Step-by-Step Guide

You open Chrome, see the profile icon spinning, and it never finishes loading. This is the profil...

How to Fix Windows Update Access Denied Error in Command Prompt

Fix OneDrive 404 Not Found & File Access Denied Errors

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...