Virtual printing is to output/convert any printable documents to a specific file format without connecting to a physical printer (you maybe used the famous pdfFactory of Fineprint Software - almost a must-have tool for outputting PDF format). In this process, it also provides you with abundant settings to customize the page of output file.

Print2Flash is a virtual printer type of document format conversion tool. For any printable document (PDF, Word, Excel, PowerPoint, etc.) they can be easily converted to the playable Adobe Flash (SWF) video files.

CutePDF Writer (formerly known as CutePDF Printer), after installed, it is equivalent to install a virtual printer driver (printer subsystem).