You can find end of life details here.
https://support.microsoft.com/en-us/lifecycle/search?alpha=Window%20Embedded%20Standard%207
Windows 7 is not currently supported here on QnA. I'd try asking for help in dedicated forums here.
https://social.technet.microsoft.com/Forums/en-US/home?forum=w7itprogeneral
https://answers.microsoft.com/en-us/windows/forum/windows_7
--please don't forget to Accept as answer if the reply is helpful--
Regards, Dave Patrick ....
Microsoft Certified Professional
Microsoft MVP [Windows Server] Datacenter Management
Disclaimer: This posting is provided "AS IS" with no warranties or guarantees, and confers no rights.