Download Quicktime Player Mac Os X 10.6 8 QuickTime Role player For Mac Os 10 x.6.3 through ten.12. QuickTime Player overview QuickTime Player 7 supports older media formats, such as QTVR, interactive QuickTime movies, and MIDI files. Information technology also accepts QuickTime vii Pro registration codes, which plow on QuickTime Pro functions. This version of QuickTime Player is unsupported and is provided for compatibility with legacy media workflows on macOS Sierra and earlier. QuickTime Player 7 will not exist uniform with future macOS releases. Learn how to use the latest version of QuickTime Player (version 10) included with macOS