PopUpCop 2.0.2.24 to 2.0.2.31 KeyGen
HomePage: http://www.popupcop.com
Download trial-version. Do not be connected online when you register it; program submits registration data via the internet at time of registration.
KeyGen was written for 2.0.2.24, and is still working for 2.0.2.31.
Enjoy!