This is the original CD that came with the Palm TX unit, not a copy.  This can be used for either Windows or Mac installation.  See the image below for the Essential Software found on the CD, some of these applications may no longer be supported.

• P/N: 400-10193-03
• A/N: 742-10158-03

For information on how to install the Palm Desktop on Windows 7/Vista 64 Bit OS, see the link below;

Windows 7 64 Bit USB Drivers