This product is an OEM license subject to the following restrictions:
- The license can only be activated on a newly built computer system by the system builder.
- The license does not come with customer support from Microsoft.
- The license is tied to the motherboard upon activation and cannot be transferred.
- The license cannot be used for upgrades, e.g. going from Home to Pro.
- The license cannot be used to activate Windows on Mac.
- Activation requires a fresh Windows installation using the ISO.
- If you need a license without these restrictions, please buy a retail license.