TechTool Pro 9.5.1 Released

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 Version 9.5.1 (Build 3131)
File Size 148 MB
Release Date: 5/17/2017

Initial Version
An upgrade from previous versions of Techtool Pro is available from our online store.



• Major enhancements to Data Recovery.
- Completely reengineered Data Recovery tool to dramatically increase the possibility of recovering accidentally deleted data.

• New System Maintenance tool.
- Gives the user the ability to manually run built-in operating system maintenance routines to help locate problems and improve the performance of their Mac.

• New Cache Rebuild tool.
- Allows the user to manually rebuild key operating system database files to identify and correct abnormal behavior with their Mac.

• Re-implemented storing Directory Backup files on other mounted volumes.
• Fixed SMART Check crash when SAT SMART Driver 0.10 is installed.
• Fixed inconsistent reporting by Power On Self-Test.
• Updated Sensors Test level information.
• Updated Bonjour service name for the Local Network tool.
• Updated French, German, Italian, Japanese and Chinese (Simplified) localization.
• Updated location and computer identification strings for Check Computer.
• Many other improvements and enhancements.

  For complete change list, see the ReadMe file.