It sounds like maybe you're doing the early exit in InstallUISequence, which doesn't run at all during a silent install.
Rob Anidil wrote: > I use the followin code, and associated customaction to detect previous > versions of the product.It warns the user about the previous version and > stops the install.But when i try to do a silent install,it doesn't seem to > check for the existing versions and gets installed parallelly.any help? > > <Upgrade Id="CBC35353-1EEF-4BF5-93E9-937889318F09"> > <UpgradeVersion OnlyDetect="yes" Property="PATCHFOUND" Minimum="1.0" > Maximum="2.0" IncludeMaximum="yes" IncludeMinimum="yes"/> > </Upgrade> ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users