One of the great and diverse operating system from Microsoft.windows 8.1 is very surprising than Microsoft other client operating system. in this operating system there is such a variety of new features which is not accessible in past renditions. this operating system is minimal difficult to use for essential users.in this operating system there is such a variety of new security related components and that capacities extremely well.in windows 8.1 there personal information and data security elements is additionally great which secures my everything .in windows 8.1 the begin menu of this operating system is entirely unexpected and I like that.the installation procedure also little different but it takes very less time to install.