Virtual printer with real printers, the installation is complete, open the "Control Panel", "Printers and Faxes", will see the installation of a virtual printer, you can use them the same as using a printer. May be its "Printing Preferences" and "Properties" modified to set whether to share, you can use the time, whether background printing and priorities, as well as paper size, layout arrangements. Some software comes with virtual printer, while others are dedicated virtual printer, use these virtual printer, you can help us do a lot of special tasks.
Steps:
The first step, add the files to be merged
The second step, you can convert the file format, first set a good file format
The third step is to configure, select the file
The fourth step, custom output location, output file by default the original location
The fifth step, document title, author, subject, keywords, can be amended
The sixth step, after the setup is complete, you can merge files point
The seventh step, and finally click Export on it