diff --git a/tools/extract_msu.bat b/tools/extract_msu.bat
new file mode 100644
index 0000000000..f00ff20e0a
--- /dev/null
+++ b/tools/extract_msu.bat
@@ -0,0 +1,30 @@
+@echo off
+@setlocal EnableDelayedExpansion
+
+@set arg=%~1
+
+if [%arg%] == [] (
+	echo Argument Missing:
+	echo You must provide a directory that contains
+	echo all the Windows patches in *.msu format.
+	echo To Download patches manually, please go:
+	echo http://mybulletins.technet.microsoft.com/BulletinPages/Dashboard
+	exit /B
+)
+
+
+for /f %%f in ('dir /B %arg%') DO (
+	@set fname=%%f
+	@set lastfourchars=!fname:~-4,4!
+	if "!lastfourchars!" == ".msu" (
+		@set newname=!fname:~0,-4!
+		7za e !fname! -o!newname!
+		mkdir !newname!\extracted
+		expand /F:* !newname!\!newname!.cab !newname!\extracted
+	)
+)
+
+echo Done!
+echo Now go to %arg%,
+echo and then use the search feature from Windows to
+echo find the files you're interested in.
\ No newline at end of file