To author Director movies with the QT3 Asset Xtra, you need:

	Director version 6.0.1 or later (registered users of version 6.0 can go to http://www.macromedia.com for a free upgrade)
	On Windows: Windows 95 or Windows NT 4.0 or later
	On Macintosh: a computer with a PowerPC processor
	QuickTime 3.0 or later (available from http://www.apple.com/quicktime)

To play movies that use the QT3 Asset Xtra, you need:

	On Windows: Windows 95 or Windows NT 4.0 or later
	On Macintosh: a computer with a PowerPC processor
	QuickTime 3.0 or later (available from http://www.apple.com/quicktime)
	On Windows, you need two additional system components in order to play a puppetted sound and a QuickTime 3 sound simultaneously:
	Intel 3D Realistic Sound Experience (RSX 3D) sound driver software, available from Intel's web site: http://www.intel.com.
	Microsoft DirectSound sound driver software, available from Microsoft's web site: http://www.microsoft.com.

You cannot author or play Director movies using the QT3 Asset Xtra with Windows 3.1 or with Macintosh 68K machines.