TurboTax 2010 and earlier not launching on Mac OS X 10.7 Lion
Updated: 6/13/2012
Article ID: SLN53460
Customers have reported issues with launching or opening tax files with TurboTax 2010 and earlier on Mac OS X 10.7 Lion.
Workarounds
TurboTax 2010 and earlier versions are not supported by Mac OS X 10.7 Lion.
- An OS update may solve this issue. Mac OS X checks weekly for software updates automatically, or you can click here to make sure your version of Lion is up-to-date.
- If your system is up-to-date, try deleting your Preferences list. Then, reinstall TurboTax.
- Still having problems? Try moving your tax return to a different computer.