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The Startup Security application enables firmware security on your Mac. Available for Mac OS 9 and X, you can protect your computer from harmful use by changing a few simple settings. When Startup Security is combined with a physical security solution, your machine becomes an "impenetrable fortress".

What's New

Version 1.2 adds the following:
  • Added support for asking for a password when waking from sleep on Mac OS 9 systems.
  • Changed Extension to load before other Extensions to make it more difficult to bypass.


MacOS 9.0 or later

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Startup Security User Discussion

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Current Version (1.x)


Downloads 5,366
Version Downloads 3,725
License Shareware
Date 17 Sep 2001
Platform OS Classic / OS X / PPC 32
Price Free
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