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

Chrome Sync Not Working? Step-by-Step Troubleshooting

You open Chrome on your work computer expecting your bookmarks, passwords, and extensions to be t...

Fix Microsoft Store Not Downloading Apps on Windows 11

You open Microsoft Store on Windows 11, click download, and nothing happens—or the download start...

Fix Command Prompt Not Working After Windows 11 Update

After a Windows 11 update, you might find that Command Prompt won't open, crashes immediately, or...

Nginx 502 Bad Gateway: PHP-FPM Fix Guide

Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...

Fix Outlook 404 Not Found Error on Windows 10

If you see a '404 Not Found' error when opening Outlook or clicking a link in an email, it usuall...

Fix 'Windows Security Authentication Failed' for Domain Credentials