Problem:

How should I proceed when the error "The InstallScript engine on this machine is older than the version required to run this set up" is generated when installing SCTM?

Resolution:

QUESTION
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How should I proceed when the error "The InstallScript engine on this machine is older than the version required to run this set up" is generated when installing SCTM?

ANSWER
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This error is most likely due to the machine having an old Installer Service installed. Updating to a newer version should fix the problem. On the Beta CD it can be found under Redist\MSIIntel.SDK\instmsi.exe or on the Microsoft web site it can be found under:

Installer Service