Quickpay Free: System Requirements

An IBM compatible Pentium II 800MHz processor running one of the following operating systems: Microsoft Windows 98 SE, NT4 SP6, 2000 Professional, XP Professional SP2, Vista Business Edition.
128MB of RAM. (512MB for Vista)
80MB of free hard disk space after Windows has been installed.
A SVGA (800 X 600) resolution display.
A CD drive, a Microsoft-compatible mouse and a Windows-supported printer.
Internet access with Internet Explorer v6.0 or higher.

Core 2 Duo processor with Windows XP Professional SP2.
512MB of RAM or more.
1GB or more of free hard disk space after Windows has been installed.
A 1024x768 (XVGA) True Colour display supported by Windows.
A DVD drive, a Microsoft-compatible mouse and a Windows-supported laser/inkjet printer.
Internet access with Internet Explorer v6.0 or higher.