First, download and run the VirtualBox_Uninstall.tool

sudo kextcache -invalidate /

Note: the kextcache command must be run as root.

You should see something like KernelCache ID: <Some ID>.

But just to make sure:

ls /Library/StagedExtensions/

You shouldn’t see VirtualBox any more.

Hey! Thanks for reading :P I just want to let you know that if you enjoyed this, you might also like this post on Easiest Way to Set Up a Shadowsocks Server.


I'm Bobby Yan, a programmer, music lover and web developer. I am currently working on IB Notes, a website with useful and concise study guides and notes for IB students. I have also built the Spanish Vocabulary Builder iOS app to help Spanish learners.

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