Yes, the 32-bit version runs via WoW64, but expect occasional crashes. Use Windows 7 compatibility mode.
Cubase 5 was one of the first versions to include a native 64-bit version, primarily for Windows Vista at the time. : Windows XP (SP2), Vista, or Windows 7. Processor : 2 GHz (Dual Core recommended). RAM : 1024 MB (1 GB) minimum. cubase 5 setup exe free download 64 bit