Lifetime activation which crashes only in rare cases (such as the transfer of the system to other disks replacing components of the PC).Activation of both the Office and the Windows.
It should be noted a number of opportunities Utilities: MS ToolKit version above 2.5 supports offline (without being connected to the network) activation. MS ToolKit - universal tool for managing licenses, modifications set of keys and activation of Microsoft’s products, which contains a number of activators and essential tools for managing licenses. Also in the non-activated version of Windows 8 is not available some useful personalization and other functions.
Windows 8.1 does not contain a trial-mode, now with the first start of the system requires activation, not just changing the wallpaper on your desktop with a signature at the bottom right type: “Windows 8.1 Pro Build 9600”, but also in an arbitrary time locks the screen with the requirement to activate that much annoying.
