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TechTool Pro has long been one of the foremost utilities for keeping your Mac running smoothly and efficiently. With the release of version 9, it has become more proficient than ever.

  • TechTool Protection - Reengineered to better protect your Mac - TechTool Pro 9 includes the option of installing a system preference pane to keep watch over your Mac. New features include check for I/O errors, Power On Self-Test errors, Mac notebook internal battery condition, and RAID status (if applicable). It also includes the same improvements to the SMART check in TechTool Pro. All of that, wrapped in an

What's New

Version 9.6.2:

Note: Owners of earlier versions of TechTool Pro 8 or 9.0.x can upgrade to version 9.6 for $19.99; owners of version 5, 6, or 7, as well as TechTool Protogo 1 through 4 can upgrade for $29.99.

  • Added iMac Pro (2017) support.
  • Fixed issues encountered with the release of macOS 10.13.4.
  • Fixed reported SMART Check crash on certain Macs with


  • OS X 10.8 or later.

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TechTool Pro User Discussion

2.6 611


Current Version (9.x)


Downloads 1,588,151
Version Downloads 1,083
License Commercial
Date 09 Apr 2018
Platform Intel 64 / OS X
Price $99.99
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