QuickTime X

QuickTime X, released on August 28, 2009 with Mac OS X 10.6, is the 64-bit successor to the classic 32-bit releases of QuickTime. It was pre-installed with versions of macOS prior to 10.15 (Catalina). Windows is not supported, with 7.7.9 being the last version for PCs.Download QuickTime 7.7.9 for Windows, Apple. 2016-01-07.
===QTKit===
QuickTime X used the QTKit framework, which was supported from Mac OS X 10.4.6 (Tiger) until 10.14.6 (Mojave).QTKit API Overview, Apple Developer. 2006-06-19. Archived 2006-10-17. It phased out support for 32-bit codecs used by QuickTime 7 and earlier. QTKit was itself superseded by AVKit, which was introduced as part of AV Foundation in 2011 for Mac OS X 10.7 (Lion).
==References==
==External links==
*What is QuickTime X? at Apple (archived 2011-08-02)
**QuickTime Player User Guide at Apple Support
**QuickTime Player Support (archived 2020-11-13, 2016-09-02)
* at Wikipedia
Category:Discontinued Apple software
Category:QuickTime
Category:2009 introductions