If you bought it from TT directly you can call and ask for the PC version in exchange OR you can buy the version you need and get a refund for the one you cannot use ...
Go to this TurboTax website to request a refund for the software purchased from TurboTax - https://support.turbotax.intuit.com/forms/refund-request.jsp
Use this TurboTax website to check your orders and payments -
https://turbotax.intuit.com/personal-taxes/cd-download/order-status/
Contact TurboTax support and speak directly with a TurboTax support agent concerning this situation.
