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

Fix Windows Terminal Startup Folder Not Working

You set a custom startup folder in Windows Terminal, but it keeps opening to the default location...

How to Set Up Windows Security Migration Tool Step by Step

When you upgrade or replace a Windows device, you may need to migrate security settings such as f...

Fix Nginx 502 Bad Gateway Behind Cloudflare

If you're seeing a 502 Bad Gateway error on a site that uses both Nginx and Clou...

How to Fix Abnormal Memory Usage in CMD on Windows

OneDrive Sync Module Not Found After Reinstall: Fix

After reinstalling OneDrive, you may see an error that the sync module is not found or missing. T...

Kubernetes kubectl Connection Refused: Causes and Fixes

You run a kubectl command and get "connection refused". This usually means kubectl can't reach th...