Techtool Pro 9.6.1 Build 3523 May 2026

: Addressed crashes related to Volume Cloning and Wipe Data operations.

: Repairs and optimizes the directory structures of HFS+ and APFS volumes. In version 9.6.1+, this includes improved support for FileVault-enabled volumes. TechTool Pro 9.6.1 Build 3523

: Resolves S.M.A.R.T. check issues specifically for Macs using internal NVMe (PCI-Express) storage. : Addressed crashes related to Volume Cloning and

: 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. : Resolves S

: An advanced drive health assessment that includes an "Extended Health" table to predict potential hardware failure before it occurs.

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

is a comprehensive diagnostic and maintenance utility for macOS, designed to provide hardware testing and data protection beyond standard system tools. Key Features & Capabilities