Are you witnessing TurboTax Error Code 42015? If yes, you should know that it is a server error that usually occurs while you are trying to update your TurboTax. You can refer to the steps to resolve Error 42015:
Also read- install TurboTax without CD drive on windows 10
If you still cannot update the software, you can contact turbotax tech support phone number and ask for additional assistance from experts.
Visit here- Fix TurboTax Error 42015