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

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...

Fix Windows Defender 502 Bad Gateway Permission Denied

If you're seeing a '502 Bad Gateway – Permission Denied' error when using Windows Defender (Micro...

Fix Windows Defender Corrupted Cache Error

If you see an error like "Windows Defender cache corrupted" or "The Windows Defender cache is cor...

Fix Microsoft Store Setup Stuck on Loading Screen

You open the Microsoft Store app for the first time or after an update, and it sits on a spinning...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix "Permission Denied" for Windows Terminal JSON File

When you try to edit the Windows Terminal settings file (settings.json) and get a "p...