Hi,
Would you please tell us more about the information? What key did you want to find?
In order to enable us to help you better, would you please provide as many details as you could about the problem you are experiencing?
If you design your question effectively, you may get good information from people who are knowledgeable about the topic and who are happy to help you.
I suppose that these article may help you.
Find your Windows product key:
https://support.microsoft.com/en-us/help/10749/windows-product-key
Find your Office product key:
https://support.office.com/en-us/article/Find-your-Office-product-key-12a5763a-d45c-4685-8c95-a44500213759?ui=en-US&rs=en-US&ad=US
Best Regards,
Tao
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