5System RequirementsWindowsSystem RequirementsInstall the software on a computer meeting the following minimum requirements. Proper operation is not guaranteed on a dual CPU PC or on a user-built PC. Proper operation is not guaranteed on any particular system, even if it meetsthe requirements outlined above. A CD-ROM drive is required to install the software.In this Instruction Manual, product names are abbreviated as follows:OS: Windows VistaWindows XP Home Edition or Professional(Service Pack 1 or 2)Windows 2000 (Service Pack 4)* Proper operation is not guaranteed on an OS that hasbeen upgraded from a previous version.Computer Model: Computers that come with above OS preinstalled andhave built-in USB ports.CPU: Windows Vista: Pentium 1.3 GHz or betterWindows XP/Windows 2000: Pentium 500 MHz or betterRAM: Windows Vista: 512 MB or moreWindows XP/Windows 2000: 256 MB or moreInterface: USB: only preinstalled Windows Vista/Windows XP/Windows 2000 systems with built-in USB portsFree Hard Disk Space: • Canon Utilities- ZoomBrowser EX: 200 MB or more• Canon DV TWAIN Driver: 25 MB or moreDisplay: 1024 u 768 pixels or better/High Color (16 bit) or betterMicrosoft Windows Vista: Windows VistaMicrosoft Windows XP Home Edition or Professional(Service Pack 1 or 2): Windows XPMicrosoft Windows 2000 (Service Pack 4): Windows 2000