Okay just found this in my "InstallShield KB archive" regards Markus ... View more

Yes this is possible. I've never needed this, but I have an old book from InstallShield Press (2003) with an example in cpp how to read a table from within a custom action. I'm not sure if it is allowed to post this here (copyright), but if this is in principle what you are looking for, I can try to write a "similiar" example and post it here. Or someone from InstallShield give permission to post here. regards Markus ... View more

In my opinion, the "prerequisites" that "InstallShield" provides are only examples, since it is impossible to provide "prerequisites" for all runtime environments for all versions. For this there is the "Prerequisite Editor" so you can create everything you need yourself and it is really very easy. Here can you download the runtimes from Microsoft to create the prereq's Die "Prerequisites" die "InstallShield" zur Verfügung stellt sind meines Erachtens nur Beispiele, da es unmöglich ist für alle Laufzeitumgebungen für alle Versionen "Prerequisites" zur Verfügung zu stellen. Dafür gibt es den "Prerequisite-Editor" damit kann man sich selbst alles erstellen was man braucht und es geht wirklich sehr einfach. Gruß Markus ... View more

Normally with your license, there is a "standalone build" module available. See here for additional information The info is from a newer version as you use, but take a look to your users guide, then you get the correct info. regards Markus   ... View more

You can download the latest version here: https://aka.ms/vs/17/release/vc_redist.x86.exe But before you install read the info here ... And check your "Programs and Features" panel, you should have both (x86 and x64). If "x86" is missing, install it from the link above. regards Markus ... View more

For the InstallShield 2020 Prof./Premier installation the "Merge Module Object" is still part of the installation. Only for the InstallShield 2020 SAB installation you have to explicitly select the "InstallScript Objects Support". To check if the "Merge module object"-holder is available on your pc take a look to the folder: regards Markus ... View more

What you show in the screenshot is, that the 64-Bit version of mfc140u.dll is installed. But because IsCmdBld.exe is a 32-Bit program you should check if the 32-Bit version of mfc140u.dll is installed. Check your SysWOW64 folder. regards Markus ... View more

Do you see the call to your script function  "GetWindowsInstallerProperty" in the msi log file ? regards Markus ... View more

You can also use: regasm MyTest.dll /regfile:C:\Temp\MyTest.reg This creates a reg file with the extracted registry info from the dll. Import this into the appropriate component. Take a look at the reg file, that everything is correct. regards Markus ... View more

Why do you not use the the provided msi or msm runtime modules from SAP to install the Crystal Reports V13 SP18 runtime environment ? regards Markus ... View more

In order to be able to possibly understand this, which merge modules do you have in this merge module holder object ? regards Markus ... View more