Some Windows 10 users encounter the Windows Installer 1619 error when trying to install an application using the Windows Installer infrastructure. This only happens when they try to install certain applications. In this guide, we will explain why error 1619 occurs and what methods are available to fix it.
If the installation file or package fails to open, Windows Installer error 1619 will be displayed on your computer. The command may be wrong or the .msi file is incorrectly specified on the policy command line.