Thank you for your reply.

Unfortunately, I don't have access to the server; otherwise, I would have updated it.

Hello,

I'm trying to update an MSI package (it's Flowcode, https://flowcode.co.uk/download/).

(The previous version of the package is correctly installed with Wapt.)

The line: `install_msi_if_needed('FlowcodeV9_Installer.msi')` gives me an error; in fact, if the software is already installed...