Testing A New Operating System? Stay Secure With A Virtual Machine | Education & Numérique | Scoop.it
From www.makeuseof.com - November 2, 2014 9:42 AM

"When Microsoft released the Windows 10 Technical Preview, many users installed it without a second thought. It turned out to be unsuitable as a main OS and users scrambled to revert back to Windows 7 or 8. None of that would've been necessary if they had just used a virtual machine instead..."