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 ...

How to install BackBox Linux distribution as a virtual machine Your email has been sent Several Linux distributions are available nowadays for security and penetration testing. BackBox Linux is one of ...

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 ...

Sun Microsystems this week released VirtualBox 3.1, including several key enterprise features aimed at maintaining minimal downtime on virtualservers. Ubuntu on Windows XP through VirtualBox (click ...

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 ...