MSI Invalid Command Line Option - Error 1639


A command-line option passed to the installer is invalid.

Possible Causes

Most likely an application specific parameter was passed to the application which it didn't understand.

Recommended Fix

Ensure that all command-line parameters are valid. Verify against any documentation by the software vendor to ensure that the correct parameters are being used.

Was this article helpful?
Still have a question or want to share what you have learned? Visit our Community Discord to get help and collaborate with others.