4. Does U3 support Vista? Windows 98? Mac?

The U3 Launchpad supports the following operating systems:

* Windows Vista (you need to have U3 Launchpad version 1.4 or higher. If you do not have version 1.4 of the U3 Launchpad click here to learn how to check for updates to the U3 Launchpad.
* Windows XP, all service packs
* Windows 2000, SP4

Mac OS, Linux, Unix and the older versions of Windows OS are not supported. On these systems your U3 smart drive will function as a regular USB flash drive