WebPosition 4 System Requirements:

Operating System: Microsoft Windows 2000, XP, or 2003
Processor: Pentium III 750 MHz or greater
Memory: 128MB of RAM or greater
Hard drive space: 100MB of hard drive space, plus space for downloaded files
Browser: Microsoft Internet Explorer 6.0 or higher
Working TCP/IP connection to the internet
Microsoft .Net Framework Version 1.1