Issue #25143: Improves installer error messages for unsupported platforms.
diff --git a/Tools/msi/bundle/Default.wxl b/Tools/msi/bundle/Default.wxl
index 7357649..235f6e4 100644
--- a/Tools/msi/bundle/Default.wxl
+++ b/Tools/msi/bundle/Default.wxl
@@ -120,4 +120,14 @@
<String Id="FailureRestartText">You must restart your computer to complete the rollback of the software.</String>
<String Id="FailureRestartButton">&Restart</String>
<String Id="FailureExistingInstall">Unable to install [WixBundleName] due to an existing install. Use Programs and Features to modify, repair or remove [WixBundleName].</String>
+
+ <String Id="FailureWin7MissingSP1">Windows 7 Service Pack 1 and all applicable updates are required to install [WixBundleName].
+
+Please <a href="https://www.bing.com/search?q=how%20to%20install%20windows%207%20service%20pack%201">update your machine</a> and then restart the installation.</String>
+ <String Id="FailureVistaMissingSP2">Windows Vista Service Pack 2 and all applicable updates are required to install [WixBundleName].
+
+Please <a href="https://www.bing.com/search?q=how%20to%20install%20windows%20vista%20service%20pack%202">update your machine</a> and then restart the installation.</String>
+ <String Id="FailureXPOrEarlier">Windows Vista or later is required to install and use [WixBundleName].
+
+Visit <a href="https://www.python.org/">python.org</a> to download Python 3.4.</String>
</WixLocalization>