You can install Ubuntu on Windows with Wubi, the Windows installer for Ubuntu Desktop. Wubi runs like any other application installer and installs Ubuntu to a file on your Windows partition. When you reboot your computer, you’ll have the option to boot into Ubuntu or Windows.What version of Clonezilla Live should I use?
All versions of Clonezilla live support machine with legacy BIOS. If your machine comes with uEFI secure boot enabled, you have to use AMD64 (X86-64) version (either Debian-based or Ubuntu-based) of Clonezilla live.How to clone Ubuntu drive?
First, you must discover how Ubuntu refers to the hard disks. Second, you must install ddrescue and then use it to clone the disk. Third, once ddrescue has finished, you must use the Gparted utility to expand the disk partition(s) (assuming that the new disk is bigger than the old one, which is almost certainly going to be the reason for upgrading in the first place).