how can i confirm that my trend micro subscription has updated from vista to windows 7

We have checked your license and you're entitled to use Trend Micro Maximum Security 2016, which is fully compatible on Windows Vista/Windows 7/Windows 8/Windows 8.1/Windows 10.You may refer to the link below for check if your Window 7 is under protected:
Checking if you have properly installed Trend Micro Security

Thanks and please let us know if you have more questions!

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