Hello, i have oracle vm virtualbox 4.0. i ask if i do the update to 4.3, did i lost the virtual machines (the instances) already installed or not ? Thanks a lot for answer. Best Regards. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.virtualbox.org/pipermail/vbox-dev/attachments/20140520/643b6cc9/attachment.html