TurboTax FAQ
TurboTax FAQ

Error 1620: "This installation package could not be opened..."

Error 1620: This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package occurs when installing TurboTax.

This error occurs when the Windows Installer cannot understand data that is being read from the TurboTax CD.


To resolve this error, follow the TurboTax CD troubleshooting steps.