Articles tagged with Virtualbox

• Jan 18, 2021

  Removing a Locked Virtualbox VM

  TL;DR Occasionally you will get a Virtualbox VM into a locked state and this will prevent it being deleted. Attempts to delete or unregister the VM result in the error Stderr: VBoxManage: error: The machine ’centos64_c6402_1454036461345_59755’ is already locked for a session (or being unlocked). This article describes how to resolve this problem.

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