TechTool Deluxe was a part of the AppleCare Protection Plan. It is based on Micromat's powerful TechTool Pro diagnostic and repair utility. TechTool Deluxe checks the major computer components covered under the AppleCare Protection Plan.
What's new in version 3.1.4
Full Mac OS X 10.7 (Lion) compatibility.
ReleaseJuly 11, 2012
Date AddedJuly 9, 2012
Operating SystemsMac OS X 10.4 PPC, Mac OS X 10.5 PPC, Macintosh, Mac OS X 10.5, Mac OS X 10.6, Mac OS X 10.4 Intel, Mac OS X 10.7, Mac OS X 10.5 Intel