Multi booting is the act of putting in a number of working programs on a single laptop, permitting the consumer to decide on which OS in addition into at startup. This may be helpful for a wide range of causes, resembling operating totally different software program that’s solely appropriate with sure OSes, testing totally different OSes, or having a backup OS in case the first OS fails.
There are a number of other ways to multi boot, however the commonest is to make use of a boot loader. A boot loader is a small program that’s put in on the pc’s onerous drive and is liable for loading the working system into reminiscence. When the pc begins up, the boot loader will show an inventory of the obtainable working programs and permit the consumer to decide on which one in addition into.