When installing node 14.20.0 version in Windows 7 system , run node -v in cmd, it will prompt an error message " The entry cannot be found and the program input point GetHostNameW can not be located on the dynamic link library WS2_32.dll ",
Reason: The downloaded node version is too high
Solution: Download node 13.14.0 with a lower version
If you need to download the node 14 version on win7, you can refer to this link: How to install Node.js 14 (and higher) on Windows 7