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

Fix Windows Credential Manager Login Loop

You log in to Windows, and immediately get a prompt to enter your Microsoft account password or P...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Cloudflare SSL Certificate Installation Steps

If you're seeing SSL errors after setting up Cloudflare, or your site shows a mixed content warni...

PowerShell Execution Policy Change Not Working – Fixes

You've run Set-ExecutionPolicy RemoteSigned (or another policy) but PowerShell still...

Fix Nginx 404 Not Found Caused by Missing Index File

If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...

Checklist to Resolve OneDrive 502 Bad Gateway Error

If you see a 502 Bad Gateway error when accessing OneDrive, it usually means the...