I believe you should use Installed OR TEST="", that way the condition
will be allways valid at uninstall.

K-ballo.-

Joseph O'Sullivan escribió:
>I am trying to make this piece of code work
><Product Id .....
>          <Package Id......
>
><Property Id="TEST">
>       <RegistrySearch Id="TestString" Root="HKLM"
>Key="SOFTWARE\Vendor\Product\" Name="Install Started" Type="raw" />
></Property>
>     <Condition Message="A version of this product is already installed.
>Please uninstall [ProductName]
>from Add-Remove Programs and reinstall."><![CDATA[TEST=""]]></Condition>
>
>Now this works fine if I install, however, when I go to uninstall it
>won't let me unless I remove the registry key. I think this is down to
>the condition I am using.
>
>This is what I am trying to get to so it shows what I have done.
>
>Install as normal.
>Reinstall, detect and give message please use add remove etc
>Uninstall as normal
>
>I have tried variuous flavours of TEST = <> "" etc I have Tried using
>REINSTALL <> = "" etc and also using REMOVE <> = "ALL" etc, obviously
>these have not been as written, and I think it may just be the
>sequencing I am getting wrong.
>
>Any thoughts would be helpful as I have now run out.
>
>Joe
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