In this video, I'm going to show you how to upgrade from os x mountain lion to mavericks in under a minute hd 2013!!!!!!!!!!!!!!!!!!!!!!!

If you're looking to upgrade your os x mountain lion installation to Mavericks, then this is the tutorial for you! In under a minute, I'll show you step-by-step how to upgrade your os x installation to Mavericks.

Whether you're a beginner or an experienced user, this video is a great way to upgrade your os x installation! Thanks for watching!

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