Ubuntu (Xenial Xerus) 16.04
- Free (GPL)
The best free operating system out there ...hard drive ...open source software application) can help you run an ever increasing number of Windows ...
- 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