Rename binary again; increase noise; stop trying to actually kill the process.
diff --git a/Tools/buildbot/kill_python.bat b/Tools/buildbot/kill_python.bat
index 8688fd8..e068cc7 100644
--- a/Tools/buildbot/kill_python.bat
+++ b/Tools/buildbot/kill_python.bat
@@ -1,3 +1,3 @@
 cd Tools\buildbot
 nmake /f kill_python.mak
-kill_python3.exe
+kill_python4.exe