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

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

Fixing Command Prompt Version Mismatch Errors

You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...

How to Fix 504 Gateway Timeout in Windows Terminal

You're working in Windows Terminal, and suddenly a 504 Gateway Timeout error appears. This usuall...

Fix WinSCP Permission Denied Publickey Authentication

When connecting to a remote server with WinSCP using SSH public key authentication, you may see t...

Fix GitHub Actions Cache Action Permission Denied Error

OneDrive Sync Blank Screen: Practical Troubleshooting Checklist

If OneDrive shows a blank screen instead of the sync status or settings, it's usually a rendering...