How do I install and launch ASAPfolder software ?

Unzip the downloaded archive under the desired directory, it's all you have to do. You can unzip it in a USB key. So ASAPfolder will work on any computer where you plug it. Then to launch the software just launch ASAP.bat.

Where can I find the user manuel ?

A french user manuel is packaged into the zip as PDF format. But an english quick start version is integrated into ASAPfolder and accessible by the menu <About> --> <Didacticiel>

How can I print page under PDF format ?

You can download for free CutePDF Writer. It is a printer subsystem that will appear like a printer. So you just have to select it as a printer when you are to print your folder. It's free and easy. You can download it on the link www.cutepdf.com