I gather you have used installshield, if so you have deleted an item that was set as "always install" and it wants to put it back. Check the event logs to see what it is and replace it.
This is another reason to use innosetup.

>Few days ago every times I try and run a application (exe) built in VFP 8sp1, it prompts me for the location "VFP Run Time Files.msi". Does anyone why it is looking for this installer file, and where can locate a copy?
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>Thanks