you dont want or like moderUI then stay with xp, vista or 7.
the perfect OS: full modernUI, only 64 bits (with 32bit support) like win95 (32bit with 16bit support, 3 languages for america's...
John Savill's Hyper-V Master Class
Join John Savill for 12 hours of comprehensive Hyper-V training. This master-level online training course will explore all the key aspects of a Hyper-V based virtualization environment covering both current capabilities in Windows Server 2012 R2 and looking at the future with Windows Server vNext.