BlueStacks 4.190 Release Notes
https://support.bluestacks.com/hc/en-us/articles/360041230831

Win64/Android32
4.190.0.1072
http://cdn3.bluestacks.com/downloads/windows/bgp/4.190.0.1072/57270ad69f0e5cb0317e5f93f3e2339e/x64/BlueStacks-Installer_4.190.0.1072_amd64_native.exe

Win64/Android64
4.180.0.4004
http://cdn3.bluestacks.com/downloads/windows/bgp64/4.180.0.4004/dc19a6c5137c24f30deb00e1e04a1097/x64/BlueStacks-Installer_4.180.0.4004_amd64_native.exe