Around 1 month ago, I upgraded a Win 7 system to Win 10. I purchased a
new Win 10, but, I never was asked for the Win 10 product key. The
upgrade was performed by running the installer from a running Win 7
rather than booting from the installation media.

On 2020-01-09 04:00, Mick wrote:
> On Wednesday, 8 January 2020 16:42:14 GMT Wols Lists wrote:
>> On 08/01/20 09:26, Mick wrote:
>>> The OS Product Key for a Win 7 will not work on a Win 10, unless the free
>>> upgrade option had been performed before July 2016.  At least it has not
>>> worked here ...  You'll need a Product Key, Digital License, or a
>>> Microsoft
>>> Account which has been linked to an activated Windows 10 Digital License.
>>
>> I don't know what the date MS announced was, but this tactic certainly
>> worked after that - I did it myself. The key statement there is "NEVER
>> been used". If MS recognises the key, it will fail.
> 
> This is interesting!  By a Win7 key which has "never been used" do you mean 
> not even used for activating the Win7 OS?  Or never been used to upgrade Win7 
> to Win10?
> 
> 
>> (I'm actually going to have a crack at it myself again, I've just
>> acquired a Win7 laptop - nice spec - that's pretty much unaltered
>> original so I'm guessing it's never been re-installed and the key used.)
>>
>> Cheers,
>> Wol
> 
> Please let us know how this goes.  I have Win7 & Win8.1 installations on 
> various laptops and these were not upgraded to Win10 before the expiry 
> deadline of Jul 2016 and could potentially use them on VMs for testing.
> 

-- 

John R. Shannon
j...@johnrshannon.com

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