Balaji Nidadavolu wrote:
*_Requirement(in WIX)_** : We are currently adding a component to the
existing software. While installing the component, we need to take a
backup of 2 files since they will be replaced with their latest
versions. While uninstalling the component, we need to replace the
newer versions with their older version counterparts.*
MSI doesn't support that functionality so you'd have to use deferred
custom actions to accomplish it.
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