Ubuntu (Xenial Xerus) 16.04
- Free (GPL)
The best free operating system out there ...while the file browser helps you move freely through folders and files And ... You can download, use and share Ubuntu with your friends, family, school ...
- PROS: Completely free operating system, Very quick and easy to use, Easy Windows installer, Ubuntu One syncs with mobile devices
- CONS: Can be difficult to install external components, Tricky to get used to after using Windows