CD-ROMs are strictly non-returnable. There is no updated version for Active Primary Mathematics CD-ROMs.
System Requirements for Active Primary Mathematics CD-ROMs:
Does not run on 64-bit machine or 64-bit Windows 7. There is no updated version for these CD-ROMs.
Minimum 486DX @100Mhz, 16MB RAM, 2x CD-ROM, Microsoft Windows 3.1,
Windows 95/98 (Pentium Preferred),
Windows 2000, ME, XP, Vista or NT4.0 (with all current updates). Windows compatible sound card.
Super VGA display card with 256 color support.
Program is not installed on the hard drive; CD-ROM is required to run the program.
Does not run on Macintosh.
We do not supply technical support for running the program on any individual system.