I purchased a CD version for Turbotax Deluxe. I loaded it last November, now I cannot bring it up or can not reinstall. What is the problem?

You can troubleshoot the installation by following the instructions in the article below. 

Troubleshoot installation and running TurboTax for Windows - Intuit 

If you continue to have issues, please contact support. 

What is the TurboTax phone number? - Intuit     

@janetpbailey