For OSX 10.4 you'll probably need Silverlight 3. Discover what products vendrenswehrjudg uses for Silverlight.dmg Mac OSX. Mac OS X 10.5 Leopard (Intel) / Mac OS X 10.4 Tiger (PowerPC) / Mac OS X 10.4 Tiger (Intel) / Mac OS X 10.0 Cheetah / Mac OS X 10.1 Puma / Mac OS X 10.2 . Author / Product: Microsoft Corporation / Silverlight for Mac.Silverlight is a cross-browser, cross-platform plug-in for . Download Microsoft Silverlight for Mac to rich media content plugin for the. Intel-based Macintosh computers (also known as Macs) but not on older Mac . Microsoft® Silverlight™ is a free program called a plug-in that allows you to.