diff --git a/checkin_notes b/checkin_notes
index c38c423ad3..eebbf92b7b 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -4003,3 +4003,12 @@ David  25 Apr 2007
 
     tools/
         make_project
+
+Rom    26 Apr 2007
+    - fixes #86 - 5.9.3 won't install on Win98
+        Make sure that the custom actions that use NT
+        specific APIs are only executed on NT based systems.
+        
+    win_build/installerv2
+        BOINC.ism
+        BOINCx64.ism
diff --git a/win_build/installerv2/BOINC.ism b/win_build/installerv2/BOINC.ism
index 3b98877969..8edef5efbb 100644
Binary files a/win_build/installerv2/BOINC.ism and b/win_build/installerv2/BOINC.ism differ
diff --git a/win_build/installerv2/BOINCx64.ism b/win_build/installerv2/BOINCx64.ism
index 094cf65f25..0015d21fb1 100644
Binary files a/win_build/installerv2/BOINCx64.ism and b/win_build/installerv2/BOINCx64.ism differ