Tinnitus Tamer 35 for Windows has been optimized for Windows 7 64 bit mode.
However, this version also works in Win 2000, Win XP, VIsta, and Windows 7 32-bit mode.
Having trouble? Call (510) 658-5244, Monday thru Friday between 9:00 a.m. and 5:00 p.m. Pacific Time. (Store Code: 5MR_LIVE)