It should work. Just make sure you have upgraded to Windows 2000, SP3 or above. Go to
Microsoft .NET Framework Version 2.0 Redistributable Package (x86) and follow the instructions there. After that, download, install, & configure the latest version of PokerTraker,
v2.16.02B and then download
Poker Grapher v1.5.0. You should be good to go!