You will have to update your program manually following these instructions:https://ttlc.intuit.com/replies/3301973Manually Update TurboTax for Windows Software (Basic, Deluxe, Premier, Home & Business)
and restart your computer.
I hope this helps.
After manual update it said "you have to install Turbotax", but I have already installed it. What else can I do?
The next step would be to remove the software and reinstall it. Here are some more tips on troubleshooting your installation issues.