Find or borrow another computer you can install it on or ask for a refund and use the online version.
Contact Customer Service
(You need to pick the CD/Download program in the product drop down box.)
5am-5pm Pacific Time Monday -Friday
https://support.turbotax.intuit.com/contact/
What is the Turbo Tax phone number
https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632