Error 1633: Installation not supported
Updated: 2/15/2013
Article ID: SLN12245
Error 1633 occurs when attempting to install .NET 2.0:
This installation package is not supported on this platform. Contact your application vendor.
If your computer does not support installation of .NET 2.0, you will not be able to install TurboTax on your computer. Please consult the system requirements for TurboTax.