Hi Mike!
I don't have Win machine to test it out, but I believe you can call next-sdk like this on Win:
Code:
C:\path\to\php\bin ../../next-sdk/devkit/macros/create-module.php --module=Tony\\News --version=5.0
These resources can be helpful as well:
http://stackoverflow.com/questions/15597067/how-to-run-php-from-windows-command-line (explains how you can call it like > php ../../next-sdk/devkit/...)
http://www.php.net/manual/en/install.windows.commandline.php