Installing VA Smalltalk This chapter guides you through installing VA Smalltalk on Windows and UNIX platforms. If you are migrating from a previous version of VA Smalltalk, please refer to the VA Smalltalk Migration Guide before starting the installation. Starting with VA Smalltalk 8.6, Instantiations ships a tool to help create and maintain environments in which to develop applications. This tool is called Environments. It is described here. VA Smalltalk 9.0 introduces 64-bit capability. This release is a Windows only installation. Any mention of UNIX is for planning purposes only.