Microsoft Windows 7 reached End of Support on January 14, 2020. Although Microsoft’s recommendation is to upgrade to Windows 10 or move to Windows Virtual Desktop in Azure, customers may purchase Extended Security Updates (ESU) to continue to receive security updates for critical issues.
For the updated FAQ site, go here: https://support.microsoft.com/en-us/help/4527875/faq-about-the-end-of-support-for-windows-7.