This package contains the Setep.exe for installing Print & Scan Drivers to a Windows Operating System. This installer package includes: Xerox Phaser 3300MFP Scanner Driver (Twain/WIA) Xerox Phaser 3300MFP PCL6 Print Driver Xerox Phaser 3300MFP PS Print Driver Note: This Installer Package supports x86 & x64 Operating Systems