Any attempts to reinstall on the same computer or transfer the product will be left to Microsoft's discretion. This is a single use OEM/OEI license, and is intended to live and die on the initial computer on which it is installed. Yes, Office 2016 will work for Windows 7 SP1 and above, Windows Server 2008 R2 and above, and Mac OS X 10.10 or later. Be sure to check your spam folder for the email as they tend to get filtered there. Upon purchase, you will receive an email with your license activation key, as well as instructions to download the software. However, It is intended to live and die on the initial computer on which it is installed. This is a one time fee for a single perpetual license, you will not have to pay any subscription fees. Is this a one time charge? or a subscription that I have to renew? Compare main features of Home & Student, Home & Business, Standard and Professional editions