The release candidate of TurboCrypt 2008 can be downloaded here:

32 bit version for Windows XP (32 bit) and Windows Vista 32 bit
http://downloads.turbocrypt.com/turbocrypt_beta/turbocrypt_x86_setup.msi

64 bit version for Windows Vista 64 bit
http://downloads.turbocrypt.com/turbocrypt_beta/turbocrypt_x64_setup.msi