Checkout modules with WinCVS for developers

Get these tools from the PuTTY homepage

Generate an SSH1 (RSA) key with PuTTYgen

Create a PuTTY configuration for Plink to use (you can do this right now, while you are waiting for your key to start working)

Checkout the CVS modules (this won't work until your CVS key gets "synchronized" which could take up to six hours)