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 ...

It is the first thing you need to fix the issue as stated above. For that, you need to run the virtual machine showing the error and go to the Devices > Install Guest ...

I just read a press release from Sun Microsystems that presented VirtualBox 3.1 and its virtual machine migration capability, dubbed "Teleportation" by Sun. This product offers some interesting new ...

Virtualbox is one of the more user-friendly tools when it comes to setting up virtual machines, but let's walk you through your first time. When you purchase through links on our site, we may earn an ...

Sun is adding support for the Open Virtualization Format standard to its VirtualBox software. Can it become the free or cheap solution that takes away market share from VMware Workstation? As Sun ...