Next, the user will decide which printers they want to share for the appropriate iDevice by simply selecting it in the O'Print control panel. How Does O'Print work? - First, O'Print gets all printers which are already installed on the Windows PC. All iDevices and all printers can be utilized in O'Print. There is no client limit and no shared printer limit. O'Print lets you print to PDF and to your dropbox. ANY existing printer can be connected to Airprint from an iPad, iPhone, or iPhone touch in addition to basic printing from Safari, Mail or Photo.
You do not need to install apps or buy a new AirPrint printer.
O'Print is a AirPrint Activator for Windows that allows the Windows PC to be AirPrint-Compatible. Print from your iPad, iPhone, or iPod Touch to any printer without AirPrint Printer or apps.