Ubuntu (Xenial Xerus) 16.04
- Free (GPL)
The best free operating system out there ... of servers worldwide But, of all of the versions of Linux on the market, Ubuntu is the most important thanks to its ease of use and the number of ...
- 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