InstallShield 2019
Project • This information applies to Basic MSI projects.
For information on multiple-instance support for InstallScript projects, see Running an InstallScript Installation Multiple Times.
The following table lists the operating system and Windows Installer requirements for multiple-instance support.
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Type of Requirement |
Requirement |
Implication |
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Target operating system |
The target system must have one of the following operating systems, or a later version:
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Consider adding a launch condition so that end users can install the product only on platforms that support installing multiple instances of products. Tip • You can use the Installation Requirements page of the Project Assistant to quickly add launch conditions to your project. For more information, see Specifying Operating System in the Project Assistant. |
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Windows Installer version |
Windows Installer 3.0 or later is required. |
If target systems may not have Windows Installer 3.0 or later, consider adding the Windows Installer redistributable to your project. To learn more, see Adding Windows Installer Redistributables to Projects. |
See Also
Special Considerations for Multiple-Instance Support
Configuring and Building a Release that Includes Multiple-Instance Support
Run-Time Behavior for Installing Multiple Instances of a Product
Installing Multiple Instances of Products and Patches (Windows Installer Help Library)
InstallShield 2019 Help LibraryApril 2019 |
Copyright Information | Flexera |