diff --git a/basis/io/standard-paths/windows/windows.factor b/basis/io/standard-paths/windows/windows.factor
index 4911bb3b36..d82bcdbd6a 100644
--- a/basis/io/standard-paths/windows/windows.factor
+++ b/basis/io/standard-paths/windows/windows.factor
@@ -1,25 +1,14 @@
 ! Copyright (C) 2011 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: arrays assocs environment fry
-io.directories.search.windows io.files io.pathnames
-io.standard-paths kernel sequences splitting system
-unicode.case ;
+USING: environment fry io.directories.search.windows io.files
+io.pathnames io.standard-paths kernel sequences splitting
+system unicode.case ;
 IN: io.standard-paths.windows
 
 M: windows find-in-applications
     '[ [ >lower _ tail? ] find-in-program-files ] map-find drop ;
 
-: path ( -- path )
-    "PATH" os-env ";" split "." prefix ;
-
-: path-extensions ( command -- commands )
-    "PATHEXT" os-env [
-        ";" split 2dup [ [ >lower ] bi@ tail? ] with any?
-        [ drop 1array ] [ [ append ] with map ] if
-    ] [ 1array ] if* ;
-
 M: windows find-in-path*
-    path-extensions path
-    cartesian-product flip concat
-    [ prepend-path ] { } assoc>map
-    [ exists? ] find nip ;
+    [ "PATH" os-env ";" split ] dip
+    '[ _ append-path exists? ] find nip ;
+