However, this happens for all those PCs that have received an upgrade from an old system to Windows 10.įor computers purchased with Windows 10 already on board, this is a good way to save the code and put it back to the next ins tallation. Thus, when reinstalling, there will theoretically be no need for a product key (the ‘same’ computer is recognised ). Note: Windows 10 uses a different activation method from the previous ones, to be precise a digital signature is generated on the computer and saved on Microsoft servers. You can use this code for a clean installation (e.g.
The currently installed Windows product key will be displayed. Open PowerShell as administrator and execute the commands Set- ExecutionPolicy RemoteSigned. If youre converting a computer from a KMS host, MAK, or retail edition of Windows to a KMS client, install the applicable product key (GVLK) from the list below. Wmic path SoftwareLicensingService get OA3xOriginalProductKey
