Windows 10/11 Enterprise offers an array of powerful features for business needs, all wrapped in a secure package. If you are familiar with Windows licensing, you know that Windows is typically licensed on a per-device basis and as a perpetual license (not a subscription). Well, you can kiss that paradigm goodbye. With the advent of Windows 10/11 Enterprise E3 and E5, Windows is now offered on a per-user basis and as a subscription.