diff --git a/checkin_notes b/checkin_notes
index 6318815c24..98b0029573 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -21753,3 +21753,7 @@ Rom    22 Dec 2004
         ViewResources.cpp, .h
         ViewTransfers.cpp, .h
         ViewWork.cpp, .h
+
+Rom   22 Dec 2004 (boinc)
+    - Tag for 4.57 release, all platforms
+      boinc_core_release_4_57
diff --git a/win_build/installerv2/BOINC.ism b/win_build/installerv2/BOINC.ism
index 9a668ce1bf..de7313114b 100644
Binary files a/win_build/installerv2/BOINC.ism and b/win_build/installerv2/BOINC.ism differ