-Windows 8 will feature security enhancements such as Secure Boot, BitLocker and AppLocker to encrypt the device and prevent malware and the unauthorized use of apps and software.

-The ability to run Windows 7 and Vista legacy apps (this applies to Windows 8 Pro, not Windows RT)

-Alignment with Windows 8 PCs and Windows Phone 8 smartphones. Microsoft will be the only company to offer the same platform across the PC, tablet and phone. This will potentially make life easier for developers, IT professionals and business users.

-Windows 8 has received from critics and bloggers which have triggered negative perceptions.