no guarantees since it seems you gave the CD to others to use on their computer. this is a violation of the licensing agreement. "The TurboTax user license allows one user to install copies of TurboTax on up to five computers that the user owns."
your only option is to contact support
5am-5pm Pacific Time (8-8 Eastern) Monday - Friday
https://support.turbotax.intuit.com/contact
800-446-8848
