John Lalande wrote:
> What situations are they useful if they always show a Fatal Error 
> dialog in ARP?

If you determine that you need some prerequisite to successfully uninstall.

> I am thinking of replacing the uninstall launch condition with a 
> dialog that has a Retry button allowing the user to close the program 
> and continue.  Do you think that is a suitable solution?

You can't show authored UI because ARP runs the uninstall in basic UI 
level. I assume your objection is just to the error message? You can try 
a custom action that returns ERROR_INSTALL_USEREXIT to see if ARP shows 
a different message in that case.

-- 
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http://bobs.org


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