If you are trying to open an existing disk image file but VirtualBox an error message UUID already exists, here is what you can do to fix this problem. This problem ...

If you cannot open the guest session and get a VERR_NOT_FOUND VirtualBox error, follow the tips, solutions, and workarounds mentioned below. Check if “VBoxGuestAdditions.iso”n exists Insert Guest ...

Oracle VirtualBox, formerly Sun VirtualBox, is an open source virtualization platform that allows you to run multiple operating systems on a single machine. If you are switching from VMware to ...

What a difference a year makes! When I first reviewed innotek’s VirtualBox, in version 1.3, I found a product with tremendous potential marred by some annoying stability and performance issues. Since ...

VMware created the Virtual Machine Disk -- VMDK -- format to make it easier to share its virtual machines, or VMs, with products produced and sold by other companies. By default, Oracle Corporation's ...

Our Parallels Desktop and VMware Fusion shootout took a deep dive into the two most successful commercial virtualization products for the Mac, but many of you had questions about VirtualBox, the free ...

When it comes to virtualization on the desktop, two products stand front and center: VMware Workstation and VirtualBox. The former is the long-standing original keeper of the flame, from the company ...