diff --git a/build/shared/run.bat b/build/shared/run.bat
deleted file mode 100644
index 1e749324a..000000000
--- a/build/shared/run.bat
+++ /dev/null
@@ -1,34 +0,0 @@
-@echo off
-
-REM --- if you're running out of memory, change the 128m 
-REM --- (which means 128 megabytes) to something higher. 
-
-set SAVEDCP=%CLASSPATH%
-set SAVEDPATH=%PATH%
-set JAVA_HOME=""
-
-if %JAVA_HOME% == "" GOTO Error
-
-set CLASSPATH=java\lib\rt.jar;lib;lib\build;lib\pde.jar;lib\antlr.jar;lib\RXTXcomm.jar;lib\oro.jar;lib\registry.jar;lib\mrj.jar
-set PATH=java\bin;lib;%PATH%
-
-REM start javaw -ms128m -mx128m processing.app.Base
-%JAVA_HOME%\java processing.app.Base
-
-set CLASSPATH=%SAVEDCP%
-set PATH=%SAVEDPATH%
-
-GOTO End
-
-:Error
-echo *** Error: cannot execute Arduino
-echo *** Reason: lacking the directory where to find Java in your computer
-echo ***
-echo *** Fix: Edit run.bat and add the JAVA_HOME directory 
-echo ***      at the 'set JAVA_HOME=""' line
-echo ***
-echo *** then call the batch file run.bat in order to execute Arduino
-
-:End
-Pause
-echo Bye.
\ No newline at end of file
diff --git a/build/windows/dist/avr_tools.zip b/build/windows/dist/avr_tools.zip
index 79fd82d48..7d1207711 100644
Binary files a/build/windows/dist/avr_tools.zip and b/build/windows/dist/avr_tools.zip differ