Will Logger Pro run in a 64-bit version of Windows XP, Vista, or 7?

Yes.

Logger Pro 3.8.6 and newer are compatible with Vista 64 and Windows 7 64 and Windows 8 64 with all interfaces that are supported by Logger Pro, including Ocean Optics Spectrometers and TI graphing calculators. No version of Logger Pro is compatible with XP 64.

The current version of Logger Pro 3 is available at http://www.vernier.com/tech/lpupdates.html

See Also:
TIL 1579: What are the system requirements for Logger Pro and Logger Lite?
TIL 2418: Does Graphical Analysis version 3.8.4 support the import of lists from compatible TI calculators?