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Right-click on VBoxDrv.inf and click on Run as administrator. C:\Program Files\Oracle\VirtualBox\drivers For that, open File Explorer, click on the address bar and paste the following location.
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All we have to do is go to the location and install it.
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The best about this solution is that you don’t have to download anything, the installation media is present on your computer. The lack of a VBoxDRV driver stops the machine from launching and shows a supR3HardenedWinReSpawn error. If the Discard Saved State option is greyed out, move to the next solution.
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In this article, we will talk about the issue and see what should be done to resolve VirtualBox Error in supR3HardenedWinReSpawn. The error code keeps appearing no matter how many new Virtual Machines they create. But some users encounter an VERR_SUP_VP_THREAD_NOT_ALONE error while trying to start VirtualBox. We can use two or more operating systems at the same time through a Virtual machine without using a physical machine.
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