H&R BLOCK Tax Software Deluxe + State 2016 (Bundle) Type: Tax System Requirements: Windows: Vista, Windows 7 / 8.1 / 10, Internet Explorer 8 or higher Mac: OS 10.7 or higher Safari 6.1 or higher Hardware: INTERNET CONNECTION REQUIRED for updates, state downloads, e-file 170 MB of hard disk space 2X CD-ROM drive 1024 x 768, SVGA color monitor Compatible ink jet or laser printer Speaker and Sound Card: For videos / animations