Go to Control Panel > Devices and Printers.Right-click on the Black Ice Printer Driver, and select the Printing Preferences.In the Printing Preferences, go to the Filename Generation tab check the 'Combine/Merge multiple documents into a single file' option.When finished, press the OK button.Now printing to the driver will show up the Merge Documents window. Click on the Merge Documents button to merge the listed documents into one single file. Thank you for using Black Ice Printer Driver. Click here to see more tutorials.