The error message indicates that there is a disparity between the extension and VirtualBox versions. This can be because either of them is outdated or the extension ...

We have noticed that sometimes, VirtualBox fails to start a virtual machine session and throws the VERR_NEM_MISSING_KERNEL_API VirtualBox error. When going through ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The free VirtualBox virtualization software has some appeal ...

Have you tried VirtualBox 4.1 yet? I hope it isn't because the latest packaged version for your OS is 4.0.12 and you feel as if you're stuck there. You're not stuck ...