Logger Pro 3.8.4 and later can import data from a TI calculator on 64 bit versions. The free update to a version of Logger Pro that works in modern operating systems is available at:
Earlier version could often be made to work by installing TI-Connect 1.6.1 or higher on the computer after installing Logger Pro. Texas Instruments did not support any 64-bit version of Windows for communications with calculators until version 1.6.1. TI Connect versions before 1.6.1 are incompatible with XP 64, Vista 64, and Windows 7 64. TI-Connect 1.6.1 can be downloaded from:
Graphical Analysis can not import from calculators on 64-bit versions of Windows. Use Logger Pro instead.