Get your taxes done using TurboTax

If you are downloading from TT directly and not a third party site : 

 

How do I turn off Windows Defender SmartScreen?
How to disable Windows Defender SmartScreen
  1. Launch Windows Defender Security Center from your Start menu, desktop, or taskbar.
  2. Click the App and browser control button on the left side of the window.
  3. Click Off in the Check apps and files section.
  4. Click Off in the SmartScreen for Microsoft Edge section.

 

Or try using a different browser if EDGE is being a pain.