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

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 Windows Terminal Not Saving Settings After Update

After a Windows Terminal update, you may find that your custom settings—such as color schemes, fo...

How to Fix Windows Defender Stuck in Login Loop

If Windows Defender keeps asking you to sign in repeatedly, even after you've logged in with your...

Outlook Settings Reset Not Working: Practical Fixes

Outlook Not Receiving Emails After Configuration: Fixes

You configured Outlook, but new emails aren't showing up. This is a common issue after initial se...

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...