diff --git a/X2UtOS.pas b/X2UtOS.pas
index ca81e82..6fc78b7 100644
--- a/X2UtOS.pas
+++ b/X2UtOS.pas
@@ -280,6 +280,7 @@ begin
     end;
 
     if Version <> osUnknown then
+      VersionString := X2OSVersionString[Version]
     else
       VersionString := Format('%d.%d', [versionInfo.dwMajorVersion,
                                         versionInfo.dwMinorVersion]);