diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2836855..e3a94f75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 - Add `buffer/format` and `string/format` format flags `Q` and `q` to print colored and
-  non-colored single-line values.
+  non-colored single-line values, similar ti `P` and `p`.
 - Change default repl to print long sequences on one line.
 - Add `backmatch` pattern for PEGs.
 - jpm detects if not in a Developer Command prompt on windows for a better error message.
diff --git a/auxlib/cook.janet b/auxlib/cook.janet
index 94064df6..2b08224b 100644
--- a/auxlib/cook.janet
+++ b/auxlib/cook.janet
@@ -689,12 +689,12 @@ int main(int argc, const char **argv) {
   # Create a dud batch file when on windows.
   (when is-win
     (def name (last (string/split sep main)))
-    (def bat (string "@echo off\r\njanet %~dp0\\" name "%*"))
+    (def fullname (string binpath sep name))
+    (def bat (string "@echo off\r\njanet \"" fullname "\" %*"))
     (def newname (string binpath sep name ".bat"))
+    (array/push (dyn :installed-files) newname)
     (add-body "install"
-              (spit newname bat))
-    (add-body "uninstall"
-              (os/rm newname))))
+              (spit newname bat))))
 
 (defn declare-archive
   "Build a janet archive. This is a file that bundles together many janet