It is uninstalling the previous installation correctly. I can see no files from 
the previous installation being there. The MSI log also doesn't state much. It 
only says that installation was successful. It shows every installation step as 
success.


Sudripta.



Re: [WiX-users] Upgrade MSI having lower version 
files<http://sourceforge.net/mailarchive/message.php?msg_name=5C889913FF236E4190093AF280AB4EC40133BBDAE8%40wwlkfmail1.wonderware.com>
From: Wilson, Phil <phil.wil...@wo...> - 2008-12-12 22:13


That should work, so a likely problem is that maybe the upgrade isn't actually 
uninstalling the older product, then your 2.5 files won't replace the 5.1 
that's still on the system. That placement of REP should completely uninstall 
the old product first, so either that upgrade is not happening or the files are 
remaining behind for some other reason. An MSI log will tell you what's going 
on.

Phil Wilson


-----Original Message-----
From: Sudripta Nandy (Sarangsoft Corporation) [mailto:v-su...@mi...]
Sent: Friday, December 12, 2008 12:30 PM
To: wix-us...@li...
Subject: [WiX-users] Upgrade MSI having lower version files

Hi,
I am facing a problem regarding creating an upgrade MSI. Our previous 
installation package (msi) had some files which had a higher version than our 
current installation package (msi). The files in the previous installation had 
a version of 5.1.xxxx. The files in the new installation package has a version 
of 2.5.xxxx. In our wix file we have the element 'RemoveExistingProducts' under 
'InstallExecuteSequence' and is scheduled to come after 'InstallValidate'. But, 
when we run the new MSI over the old installation, the files which have a lower 
version in the new MSI are not getting installed. How do I make it install the 
files even when they have a lower version?


Thanks.
Sudripta.



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