Windows 10 Enterprise perpetual licenses (not requiring SA) exist, at a one time purchase of around $300. But you need Windows 10 or 7 pro first, as it is an upgrade-only license.
Is Windows 10 license permanent?
Once the Windows 10 is activated, you may reinstall it any time you want as the product activation is done on the basis of Digital Entitlement.
Is Windows 10 pro a perpetual license?
As I understand it, Windows 10 Pro OEM is currently considered a perpetual licence for now.
Is Windows 10 Enterprise A perpetual license?
You’ll have perpetual use rights to the version you purchase, but future releases of Windows 10 Enterprise will not be included. Meaning if you want to upgrade to X version of Windows 10 Enterprise LTSC, you’ll have to repurchase the Windows 10 Enterprise license.
Is Windows 10 home a perpetual license?
Windows 10 Home is currently available with a lifetime licence for one PC, so it can be transferred when a PC is replaced.