Error 8191: Setup failure
Updated: 2/15/2013
Article ID: SLN12235
Error 8191 occurs when installing .NET:
Setup Failure—unknown reason.
Follow these steps:
- On the Windows taskbar, select Start, then Control Panel, and then Add or Remove Programs.
- Select TurboTax, and then click Remove.
- Select .NET, and then click Remove.
Note: If a higher version of .NET is installed (e.g. .NET 3.5, uninstall the higher version first, and then the lower version. - Install TurboTax. (TurboTax will prompt you to install .NET.)
- Update TurboTax.