The complete Macintosh problem-solving utility. Use TechTool Pro to keep your Macintosh running smoothly. TechTool Pro is a full-featured utility program containing options for testing and repair, maintenance (including disk defragmentation), and data recovery. All it takes is one click of the mouse to perform a comprehensive suite of tests on your computer's hardware and attached drives. TechTool Pro does it all. There is no need to purchase additional software to keep your computer performing at its best. In fact, it’s so good that Apple includes a copy of its sibling, TechTool Deluxe, in its AppleCare Protection Plan.

Use TechTool Pro to keep your Macintosh running smoothly. TechTool Pro is a full-featured utility program containing options for testing and repair, maintenance (including disk defragmentation), and data recovery. All it takes is one click of the mouse to perform a comprehensive suite of tests on your computers hardware and attached drives. TechTool Pro does it all. There is no need to purchase additional software to keep your computer performing at its best. In fact, it’s so good that Apple includes a copy of its sibling, TechTool Deluxe, in its AppleCare Protection Plan.
You don’t need to be an expert technician to run TechTool Pro. The interface allows you to easily perform a comprehensive suite of tests unattended, so even novices can run the program with just one click of the mouse. At the conclusion of testing a detailed report is generated. This report summarizes what was done, alerts you of any problems that were found, and instructs you how to proceed in that case.