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OptimUSB is an application that keeps your USB and memory cards optimized.

You just need to run OptimUSB before ejecting your USB drive. Any Mac or Windows temporary files get deleted (.DS_Store, .Trashes, .Spotlight-V100, Thumbs.db, etc.).

OptimUSB then automatically ejects your drive. Now, your USB drive is clean, optimized and ready to be removed safely.

Remember that OS X generates temporary files every time you connect your USB drive. Run OptimUSB each time you eject.

When you delete a file from a USB drive on OS X, it is moved to the trash, leaving a blind copy on the USB drive. You could more...

What's New

Version 6.1:
  • Solved 10% lock issue
  • Little changes in Icon
  • Ready for new OS


  • OS X 10.6.6 or later

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5 9


Current Version (6.x)


Downloads 10,398
Version Downloads 595
License Commercial
Date 04 Sep 2014
Platform Intel 64 / OS X
Price $0.99
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