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. TechTool Pro 9.6.1 Build 3523
: 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. is a comprehensive diagnostic and maintenance utility for
: A system preference pane that runs background tasks like periodic S.M.A.R.T. checks for hard drive health, volume usage monitoring, and Trash History , which can help recover accidentally deleted files. volume usage monitoring
: Resolves S.M.A.R.T. check issues specifically for Macs using internal NVMe (PCI-Express) storage.