Error 1623: Language not supported
Error 1623 occurs when attempting to install .NET 2.0:
This language of this installation package is not supported by your system
TurboTax does not support the language of your Windows computer. To resolve this issue:
Follow the instructions on the Microsoft web page Change the Display Language. Select English (United States)in Step 3.
- In Windows, click the Start button and choose Settings > Control Panel.
- Click Regional and Language Options.
- Choose English (United States) from the drop-down menu and then click OK.