diff --git a/bin/twn.sh b/bin/twn
similarity index 100%
rename from bin/twn.sh
rename to bin/twn
diff --git a/bin/twn.cmd b/bin/twn.cmd
deleted file mode 100755
index eb719db..0000000
--- a/bin/twn.cmd
+++ /dev/null
@@ -1,7 +0,0 @@
-:;# amalgam of batch and shell scripts as a entry single point
-
-:; twn.sh $@
-:; exit
-
-@echo off
-bash twn.sh %*