Acrobat Reader prints streaks (black lines or bands) instead of text after upgrading to Windows 10 Anniversary update.
This issue impacts the Acrobat Reader Continuous version only.
The problem is fixed in the January 10, 2017 release of Acrobat and Reader. This update is automatically applied to all existing installations of Acrobat and Reader. You can also open Acrobat or Reader and choose Help > Check for updates to make sure you are on the latest patch.
Details about the release: Release notes | January 2017.