If you encounter VirtualBox Error VERR_ALREADY_EXISTS, you should reboot the host computer before installing a fresh extension or a VM. Your system is most likely ...

We can use two or more operating systems at the same time through a Virtual machine without using a physical machine. But some users encounter an VERR_SUP_VP_THREAD ...

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 ...

If you find yourself with a mismatched VirtualBox and VirtualBox Extension Pack release, such that VirtualBox itself cannot resolve, Jack Wallen shows you how to fix this from the command line.

Microsoft released a developer preview of Windows 8 last night and surprisingly made it available for general public too. Though this brand new OS is half-baked and is meant to be used by developers ...

How to install VirtualBox 7.0 on Ubuntu-based Linux distributions Your email has been sent VirtualBox 7.0 has finally been released, and this latest iteration brings plenty of new features to the ...