1) Reset your password.

2) Sign in to your home computer with your old eRaider password.

3) Once signed in, connect to TTUnet VPN with your new eRaider password.

4) Press Ctrl+Alt+Del and click Lock this computer.

TIP: A keyboard shortcut for this is Windows key  +L.

5) Wait a few minutes and then sign in to your computer with your new eRaider password.

Outcome

The cached eRaider password on your PC is updated.