The Postage Statement Wizard provides you with a secure way to complete and print the most commonly used United States Postal Service business mailing forms. You can input mailing data, calculate postage, and print a completed postage statement. You will receive two versions of the PC3600 program. One version is a Windows desktop client version (like before) and the other is an online web-based version of PC3600 PC3600 performs calculations.PC3600 performs calculations and prints the following forms: PS Form 3600-R First-Class Mail (May 2008)PS Form 3602-N Nonprofit Standard Mail (May 2008)PS Form 3602-R Regular Standard Mail (May 2008)PC3600 is "Internet Browser Based" and Windows Desktop basedReceive both PC3600 versions by e-mailPC3600 supports Windows PrintersPC3600 supports rate updates via the Internet.