diff --git a/2.x/trunk/phlib/native.c b/2.x/trunk/phlib/native.c
index d9041b937..45c18a964 100644
--- a/2.x/trunk/phlib/native.c
+++ b/2.x/trunk/phlib/native.c
@@ -1613,7 +1613,10 @@ NTSTATUS PhUnloadDllProcess(
 
         if (NT_SUCCESS(status))
         {
-            status = basicInfo.ExitStatus;
+            if (WindowsVersion >= WINDOWS_VISTA)
+                status = basicInfo.ExitStatus;
+            else
+                status = basicInfo.ExitStatus != 0 ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL;
         }
     }
     else