We have improved this in SetupBuilder 7.7. The more I thought about it, the
more your report made sense.

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CHANGE : (sync from SB8) [SB#201231] Installer: If a ".NET Framework is
Installed" Software Requirement is not met, the installation
replaces the "1.0" text string resource "placeholder" in the
displayed message box with the selected .NET Framework version.
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Thank you for your suggestion.

Friedrich