VirtualBox 7 upgrade and install an operating system

Learn how to upgrade and install VirtualBox 7 in this demonstration that includes installing a new operating system.

[rahulageer]

Thank u so much, i was having doubt with unattended installation and preallocate full size even though i read what is ...i wasn't able to understand, Now it's clear! 👍 I have small doubt in ubuntu terminal when i was doing simple shell programming, vi filename then iam not able to type with my keyboard i have checked keyboard layout and all, it doesn't work properly does it have to do anything with preallocate full size or what's the problem?