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

Fix Windows Terminal Permission Denied on Startup

You open Windows Terminal and see a 'permission denied' error before any shell loads. This usuall...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

Where Nginx Logs 404 Errors: Location & Troubleshooting

When nginx returns a 404 Not Found, the first step is checking the error logs. This article cover...

Fix Outlook Permission Denied When Sending Email

You’re trying to send an email in Outlook, but you get a “permission denied” error. The message m...

Fix OBS Black Screen When Recording: Checks That Work

If you see a black screen when recording with OBS Studio, your video source isn't being captured....

Fix Windows Update 502 Bad Gateway Related to Proxy Settings

If you see a "502 Bad Gateway" error when running Windows Update, it often points to a problem wi...