TechTool Pro 18.0.3 Released

Version 18.0.3
File Size 298 MB
Release Date: 9/5/2023

How to apply this update: To perform this version update, launch an installed copy of the TechTool Pro 18 application and select the Check for Update… option located under the TechTool Pro 18 menu. To update an existing eDrive, boot to the eDrive and perform the Check for Update. Users who have purchased from this site may login to their account to download up-to-date versions of TechTool Pro, other users may access a direct download by registering their serial number.


  • Fixed Security Check to accurately report SSH Status
  • Fixed Volume Rebuild tool to rebuild HFS+ volumes under the latest version of macOS Ventura
  • Clarified description for external APFS volumes in the Volume Rebuild tool
  • Added model identification strings for the Check Computer configuration panel.
  • Minor fixes and enhancements.

For complete change list, see the ReadMe file.

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