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

OpenVPN Connection Failed: Check Firewall Settings

You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...

Fix OneDrive 404 Not Found & File Access Denied Errors

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

Command Prompt Dependency Conflict Troubleshooting Checklist

Fix BitLocker Permission Denied Error on Encrypted Drives

You unlock a BitLocker-encrypted drive, but when you try to open it, Windows says 'permission den...