Type in the product key and click on Setup It will ask you to login to your Microsoft account. So that the new installation is associated with your Microsoft Account. Hence it is not required to keep the product key for the future use. It will be added to your Microsoft Account. Follow the below steps to complete the installation Now you are good to use the new Office 2013 or Office 365.
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we support all kind of error issues relates to office 365 and office 2013.
you can send email at firstname.lastname@example.org with your query, so that we can get back to you.