Extract and run windows program from installer
Windows batch file file download from a URL - Stack Overflow
7 zip - 7-Zip and unzipping from command line - Super User
noninstall.cmd or .bat
cd %USERPROFILE%\Downloads
bitsadmin.exe /transfer "Downloading 7zip" https://www.7-zip.org/a/7z2408-x64.msi %USERPROFILE%\Downloads\7zip_installer.msi
msiexec /a "%USERPROFILE%\Downloads\7zip_installer.msi" /qb TARGETDIR=%USERPROFILE%\Downloads\7zip
bitsadmin.exe /transfer "Downloading inno unp" "https://downloads.sourceforge.net/project/innounp/innounp/innounp%200.50/innounp050.rar?ts=gAAAAABmyisfkjD-4XRvcqtLFUIdY5n0Nq7u3x0SBxcpGMX-zKrBizy4_Me5X1EMSXTj-QE6gu7454rEFCD3zjbFbgdDz3pEMw%3D%3D&r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Finnounp%2Ffiles%2Flatest%2Fdownload" %USERPROFILE%\Downloads\innounp.rar
%USERPROFILE%\Downloads\7zip\Files\7-Zip\7z.exe x %USERPROFILE%\Downloads\innounp.rar -oinnounp
%USERPROFILE%\Downloads\innounp\innounp.exe -x -dNonInstall %installer%