Ubuntu made a new way of installing Ubuntu without dedicating a full partition and installing it like a software for windows this will benefit the persons who have low hard disk and also think a lot of dedicating a full drive in this new way of installing you have to allot a specific space in a drive for Ubuntu it is like making a partition inside a partition that space is for Ubuntu in this method of installing we can install and uninstall just like the normal way of installation and UN installation in windows
