I have a Mac, and I've downloaded installation files for Windows Media Player. What do I do with a .sitx, .hqx or .bin file? You will need the latest stuffit expander to uncompress the file, and install the contents into your apps folder. You can download the latest stuffit expander for free here. Also, you can download the latest windows media player for mac OSX here. [Return to FAQ List] | [Submit New Question]