What is required to view videos on NHRA Championship Drag Racing? Mac Users Apple Operating System: Mac OS X v10.3.9, 10.4 and later. Media Player: QuickTime 7.0 and later, plus Flip4Mac WMV and the Flip4Mac Streaming Utility. Upgrade to the latest version of QuickTime. Upgrade to the latest version of Flip4Mac WMV. Download the Flip4Mac Streaming Utility. Browser: Apple Safari 2.0 and later or Mozilla Firefox 1.0 and later. Upgrade to the latest version of Safari. Upgrade to the latest version of Firefox. Flash: Adobe Flash Player 8.0 and later. Upgrade to the latest version of Flash. PC Users Microsoft Operating System: Windows 98 Second Edition, 2000, XP, ME and Vista. Media Player: Windows Media Player 6.4 and later. Upgrade to latest version of Windows Media Player. Browser: Microsoft Internet Explorer 5.5 and later, Mozilla Firefox 1.0 and later, or Netscape 4.7 and later. Upgrade to the latest version of Internet Explorer. Upgrade to the latest version of Firefox. Upgrade to the latest version of Netscape. Flash: Adobe Flash Player 8.0 and later. Upgrade to the latest version of Flash.