: Creates a separate, emergency startup partition on your primary hard drive. This contains a bootable version of macOS and Techtool Pro, allowing you to troubleshoot or repair your main system volume without needing an external drive.
: Repairs and optimizes the directory structures of HFS+ and APFS volumes. In version 9.6.1+, this includes improved support for FileVault-enabled volumes.
: Provides built-in tools for testing connection speed (Ping and Jitter) and mapping devices on your local network. Version 9.6.x Specific Enhancements TechTool Pro 9.6.1 Build 3523
For the most up-to-date documentation, you can refer to the official Techtool Pro PDF manual provided by Micromat. TechTool Pro 9 Release Notes - Micromat
: Includes specialized tests for RAM (Memory) , Video Memory , Fans , and Bluetooth/Network Interfaces to identify physical hardware malfunctions. : Creates a separate, emergency startup partition on
is a comprehensive diagnostic and maintenance utility for macOS, designed to provide hardware testing and data protection beyond standard system tools. Key Features & Capabilities
: Adds compatibility for newer hardware models like the 2017 iMac Pro. In version 9
: An advanced drive health assessment that includes an "Extended Health" table to predict potential hardware failure before it occurs.
