Progress on Windows installer.

[shibboleth/cpp-sp.git] / msi / WiX / ShibbolethSP-main-x86.wxs

diff --git a/msi/WiX/ShibbolethSP-main-x86.wxs b/msi/WiX/ShibbolethSP-main-x86.wxs
index 9e08c35..a9c7868 100644 (file)
--- a/msi/WiX/ShibbolethSP-main-x86.wxs
+++ b/msi/WiX/ShibbolethSP-main-x86.wxs
@@ -25,6 +25,9 @@
     <Package Description='Installer for Shibboleth SP (x86 and x64)' Compressed='yes'\r
              Manufacturer='Shibboleth Consortium' InstallerVersion='300'/>\r
 \r
+    <MajorUpgrade DowngradeErrorMessage="A later version of [ProductName] is already installed. Setup will now exit." \r
+                  MigrateFeatures="yes"  Schedule="afterInstallExecute" />\r
+\r
     <PropertyRef Id='SHIB_OLDVERSION'/>\r
 \r
     <Condition Message='Shibboleth requires Windows XP SP2 or later.'>NOT VersionNT OR (VersionNT &gt;= 501)</Condition>\r