Printing your TurboTax return on Windows 10 shows black streaks on the printed forms.
Some Taxpayers using Windows 10 are experiencing an issue where thier return prints with black streaks
Users are experiencing their forms printing with black streaks and lines on their tax forms.
This issue has been Identified as a conflict with the recent Windows 10 Anniversary update, and Adobe Reader DC software.
This conflict impacts users printing out other PDFs outside of TurboTax Tax forms as well.
Adobe has provided a work around for the black streaks issue here
For further assistance in troubleshooting your Adobe Reader Software you can contact Adobe here