Open Orca(https://learn.microsoft.com/en-us/windows/win32/msi/orca-exe) Open the MSI file Drag the MST file into Orca Make changes for the MST To save new MST go to Transform > Generate Transform
Open Orca(https://learn.microsoft.com/en-us/windows/win32/msi/orca-exe) Open the MSI file Drag the MST file into Orca Make changes for the MST To save new MST go to Transform > Generate Transform