TechTool Pro 20, update from version 18 to 20 (download)

Upgrade from TechTool Pro 18 to TechTool Pro 20
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.

Click here to find the complete feature set.

Important:
Techtool Pro 20 is only available as a subscription. The subscription is valid for one year. All updates are free of charge during this year. After that, you will not receive any further updates unless you extend the subscription. However, your installed programme will continue to work even if the subscription has expired. It will just no longer be possible to install newer versions.


ONLY FOR APPLE MACINTOSH. DOES NOT WORK WITH WINDOWS PCs.
Language: Manual: English (digital), Software: English

System requirements:
- Apple Silicon and Intel-based Macs
- OS X 10.13 through macOS 14 'Sonoma'

Additional information and downloads can be found on the homepage of this product.