A versatile OS with universal app architecture, free initial year offer, redesigned UI for mouse and touch, virtual desktop, and improved security.
- High Customization and Compability,
- User Friendly
- but has Low Security and Performance,
- Metro Apps Bloatware,
- FORCED Auto Update and Restart ,
- Every big update will reset default apps to microsoft products
Windows 8 is a operating system that is optimized for tablets, desktops and hybrid devices. It features the new Modern UI (formerly called Metro-Style) that is designed for touchscreen, mouse, keyboard, and pen input.
- another failure windows, new start screen menu are fullscreen only, it also removes usual start menu button, .net framework 3.5 not included
- Start menu button restored on windows 8.1, but windows 10 released and defeat both windows 8.1 features and performance
Windows 7 is the successor to 
Windows Vista . The new OS introduces a compelling combination of welcome innovations and much-needed polish. Windows 7 is built with the codebase from Vista and is a minor upgrade (6.
Most Popular Windows after XP, it has glass aero features and have no bloatware and metro apps
Windows Vista is the successor to 
Windows XP and is introducing a slew of new features some of the more notable are Windows Aero, Windows Sidebar and the new Windows Shell structure.
it is failure windows, it is heavy and bloated
Windows XP is a line of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops, and media centers. The name "XP" is short for "experience".
Most Popular Fast Windows on 20s, but it is discontinued
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