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

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

Fix Remote Desktop Path Not Found Error in Windows 10

Fix Command Prompt Auto Start Not Working on Windows

You set Command Prompt to launch automatically on Windows startup, but it doesn't appear. This gu...

Fix 'Permission Denied' in Remote Desktop Service

When you try to connect to a remote computer via Remote Desktop and get a 'permission denied' err...

Fix BitLocker Drive Not Accessible: Permission Denied Error

When you plug in a BitLocker-encrypted drive and see "permission denied" or "access denied" inste...

Certbot Nginx Plugin Troubleshooting Checklist

When Certbot's Nginx plugin fails, you typically see errors like Could not automatically fi...