Many of our customers have access to InstallShield, WISE or AdminStudio. These aren\'t a problem. I\'m hoping there is some way I can provide our smaller customers w
Check the following post: How to replace a file in a msi installer?
Where is mentionned:
This command extracts the MSI files: msi2xml -c OutputDir TestMSI.MSI
Open OutputDir and modify the file.
To rebuild the MSI run: xml2msi.exe -m TestMSI.xml
You need the -m to ignore the 'MD5 checksum test' that fails when an MSIs file(s) are modified.
Download: https://msi2xml.sourceforge.io/