Sounding a bit sneer but more a lovable, highly watchful though reckless and that unshackle from the proprietary cage to freedom, the puppy linux an extremely friendly companion of the newbies to the world of open source. Noted for its small size of 100 MB, the little puppy is live and fast even in old PC’s and demands only a minimum system requirements.
Very vibrant in booting with a time of few seconds puppy is well known for 'Live' booting from CDs, DVDs, USB flash drives, and other portable Medias. Puppy linux includes a wide range of applications: word processors, spreadsheets, internet browsers, games, image editors, many other utilities and extra software in the form of dotpets. These features have indeed propelled puppy to the heart of many linux loving novice group.
Here is Rohan Sunil RHCE, for ipsr linux chitchat with a video tuto on how to install and run puppy linux from a usb in windows.