Product information "TechTool Pro 15, update from version 13 to 15 (download)"
Upgrade from TechTool Pro 14 to TechTool Pro 15 TechTool Pro is feature-packed with benefits that all Mac users need for comprehensive diagnostics, repair, and maintenance. To ensure your Mac stays optimized and trouble-free, make sure you use TechTool Pro regularly and keep your Mac running at peak performance.
ONLY FOR APPLE MACINTOSH. DOES NOT WORK WITH WINDOWS PCs.
System requirements: Mac OS X 10.11- Apple Silicon and Intel-based Macs - OS X 10.11 through macOS 12 'Monterey'
Additional information and downloads can be found on the homepage of this product.
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