From Prerequisites on the setup property pages, I selected the option to Download prerequisites from the component vendor's web site
There is no Windows Installer 4.5 in the prerequisites to install option..
because every im installing my setup using the sqlexpr_x64_ENU.exe in custom actions to install, run the setup after the extracting sqlserver it pops up the window says
There is a problem with this Windows Installer package. Aprogram run as part of the setup did not finnish as expected. Contact your support personnel or package vendor
im using VS2017 on windows 10