You can t use a pro license to activate a device running.
Windows 10 pro digital license key.
With digital license there is no need to know your product key or purchase.
You ll need it to replace your current license key.
Upgrade from windows 10 home to pro via a license key digital license.
If you do have a copy of windows 10 pro or maybe you found a retail copy of the upgrade for less than microsoft charges you ll have a product key alternately called a license key that enables windows 10 pro.
We all know the fact that a 25 digit code called product key or a digital license is required to activate windows 10 pro.
If using a windows 7 or 8 key works for activation a digital license will be issued to you.
Windows 10 activation is quite smart maintaining the license key if you change your graphics card ram or hard drive but asking you to re authenticate if you change the motherboard or in some.
And license fee adds up to more than the retail cost of a windows 10 pro license.
The windows 7 or windows 8 genuine license your system was previously running is exchanged for a diagnostics key.
For example if you re uninstalling a windows 10 pro product key you can only use it to activate another windows 10 pro installation.