Download and install the latest Microsoft Visual C++ redistributable package (x86) on your machine (required by the TurboTax software), and then relaunch TurboTax.
Delete the downloaded file and download TurboTax again from InstallTurboTax.com. Sometimes files get corrupted during the download process.
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.