diff --git a/Servers/Microsoft Exchange/Preparing for Cumulative Updates.md b/Servers/Microsoft Exchange/Preparing for Cumulative Updates.md
index f2a25c9..2ca8d87 100644
--- a/Servers/Microsoft Exchange/Preparing for Cumulative Updates.md	
+++ b/Servers/Microsoft Exchange/Preparing for Cumulative Updates.md	
@@ -105,7 +105,7 @@ D: <ENTER> # (1)
 ```
 
 1.  Replace this drive letter with whatever letter was assigned when you mounted the ISO image for the Exchange Updater.
-2.  This launches the Exchange updater application.  Be patient and give it time to launch.  At this point, you should be good to proceed with the update.
+2.  This launches the Exchange updater application.  Be patient and give it time to launch.  At this point, you should be good to proceed with the update.  You can optionally change the argument to `/IAcceptExchangeServersLicenseTerms_DiagnosticDataOFF` if you do not need diagnostic data.
 
 !!! success "Ready to Proceed with Updating Exchange"
     At this point, after doing the three sections above, you should be safe to do the upgrade/update of Microsoft Exchange Server.  The installer will run its own readiness checks for other aspects such as IIS Rewrite Modules and will give you a link to download / upgrade it separately, then giving you the option to "**Retry**" after installing the module for the installer to re-check and proceed.