From Micromat: TechTool Pro is one of the most robust hardware diagnostic tool available for Macintosh. Techtool Pro 12 takes advantage of the latest technologies introduced with the release of macOS Previous versions of Techtool Pro had to make certain compromises to support earlier versions of macOS. With Techtool Pro 12, we have been able to take advantage of more advanced methods to perform many of the tasks that make up the functionality in Techtool Pro.
Dec 22, - Micromat's Techtool Pro 9, recently updated for macOS Sierra, packs several necessary diagnostics within a single app that's priced to sell. Mar 3, - Ask a question about TechTool Pro or submit your own review at MacUpdate. Meanwhile, only Micromat has dared to support APFS volume repair, and After version 9, version AND (yup, that addition also cost. Mar 3, - TechTool Pro - Hard drive and system repair-and-maintenance tool. TechTool Pro has long been one of the foremost utilities for keeping your Mac Meanwhile, only Micromat has dared to support APFS volume repair, and that OnyX. Maintenance and optimization tool. Free.
How to check RAM Using Micromat's TechTool Pro Disk Utility