The JetPhoto Studio you are using has already been the latest version(V4.6.0). It's unnecessary to update this software currently.
This program checks the software updates weekly. All available downloads and related services are listed below.

JetPhoto Software Downloads



JetPhoto Studio for Mac OS X
Latest Version: 4.6.2 / Issue Date: 09/20/2009




JetPhoto Studio for Windows
Latest Version: 4.6.5 / Issue Date: 15/20/2009




JetPhoto Server Pro
Latest Version: 2.0.4 / Issue Date: 09/20/2009