It is available for Mac OS classic (System 7 onwards), Mac OS X and Microsoft Windows operating systems. The latest version is QuickTime X (10.0) and is only available on Mac OS X Snow Leopard. QuickTime is integrated with Mac OS X, and it was an optional component at install for earlier versions of Mac OS.
So either a Mac OS X 10.6.8 Install DVD will be needed or Mac OS X 10.7 or later written to a USB Thumb Drive as an Installer. IMO, an iMac running Mac OS X Tiger is a boat anchor. – user3439894 Jul 1 '16 at 1:40.
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS X's Cocoa API, released under the GNU GPL and developed by the Adium team. System Requirements: 1.4.5: Mac OS X 10.5.8 Leopard — 1.3.10: Mac OS X 10.4 Tiger.
Apple QuickTime 7.7.0 for Mac OS X Multimedia player and authoring system from Apple. Download Specs. If you're running Mac OS X Tiger or later with a capable video card, you can adjust.