Locate the new MSI package installation file in Windows Explorer. Click the "Ctrl-C" keys to copy it to the Windows clipboard.

Windows Installer returns error code 1619 when the installation package can not be opened. Here's how to fix the issue on Windows 11/10.

What you get is a setup.exe file that also references multiple different .MSI install files for the various 3rd party applications you integrated with GP as part of your "install package".

The MSI can only install applications, whereas the EXE file can install applications as the program’s primary executable. Furthermore, EXE files cannot be modified, but they can be repackaged by ...