Did you turn off your Antivirus program?
How to install Turbo Tax on Windows
https://ttlc.intuit.com/community/refund-status/help/how-do-i-install-the-turbotax-software-for-wind...
If you are having trouble downloading to Windows
https://ttlc.intuit.com/community/installing/help/troubleshoot-turbotax-for-windows-download-issues/...
