The windows 7 or windows 8 genuine license your system was previously running is exchanged for a diagnostics key.
Windows 10 pro digital license key.
Depending on how you got your copy of windows 10 you ll need either a 25 character product key or a digital license to activate it.
And license fee adds up to more than the retail cost of a windows 10 pro license.
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.
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.
With digital license there is no need to know your product key or purchase.
Now instead of buying this code separately from different sites people prefer to get the digital license of windows 10 pro for free.
You can t use a pro license to activate a device running.
For example if you re uninstalling a windows 10 pro product key you can only use it to activate another windows 10 pro installation.
Upgrade from windows 10 home to pro via a license key digital license.
We all know the fact that a 25 digit code called product key or a digital license is required to activate windows 10 pro.