https://community.openvpn.net/openvpn/wiki/GettingTapWindows
from page https://build.openvpn.net/downloads/releases/ I get executable https://build.openvpn.net/downloads/releases/tap-windows-9.24.2-I601-Win10.exe
no releases from github repo https://github.com/OpenVPN/tap-windows, just tags and source code tarball.