Wix wyUpdate.exe /uninstall

I have been trying to get the wyUpdate.exe /uninstall to work with uninstalling with WIX.

I am currently trying with

<CustomAction Id="FileCleaner" Directory="APPLICATIONROOTDIRECTORY" ExeCommand="[#wyUpdate.exe] /uninstall" />

<InstallExecuteSequence> <Custom Action="FileCleaner" After='InstallValidate'> Installed AND NOT UPGRADINGPRODUCTCODE</Custom> </InstallExecuteSequence>

But when I try to uninstall wyUpdate is crashing and I cannot seem to get it to work.

Anyone have any better solution?

Just an update I have figured out that the wyupdate.exe /uninstall is returning Error code 3 for cancelling of the process. I am not sure where this is coming from though.

You need to run wyUpdate /uninstall with admin privileges. In Wix, it's like this: http://stackoverflow.com/a/24486554/124805