Does your computer meet the system requirements?
TurboTax 2017 Minimum System Requirements
Windows:
https://ttlc.intuit.com/questions/1901571-turbotax-for-windows-minimum-system-requirements
Mac:
https://ttlc.intuit.com/questions/1899173-turbotax-for-mac-minimum-system-requirements
Customer support will available on Tuesday after the long holiday weekend.
To call TurboTax customer support
https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number
They are available from 5 a.m. to 5 p.m. Pacific time Monday-Friday
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
