diff --git a/install.escript b/install.escript
index 22ba60b..5f608f6 100755
--- a/install.escript
+++ b/install.escript
@@ -27,7 +27,8 @@ main(_) ->
 
 unpack(OS, ZompDir) ->
     BaseDir = filename:dirname(ZompDir),
-    ok = erl_tar:extract("zomp.tar.gz", [compressed, {cwd, BaseDir}]),
+    {ok, Files} = zip:extract("zomp.zip", [{cwd, BaseDir}]),
+    ok = io:format("Extracted: ~tp~n", [Files]),
     add_launcher(OS, ZompDir).
 
 
@@ -37,13 +38,13 @@ unpack(OS, ZompDir) ->
          ZompDir :: file:filename().
 
 add_launcher({unix, linux}, ZompDir) ->
-    add_unix_link(ZompDir),
+    ok = add_unix_link(ZompDir),
     halt(0);
 add_launcher({unix, _}, ZompDir) ->
-    add_unix_link(ZompDir),
+    ok = add_unix_link(ZompDir),
     halt(0);
-add_launcher({win32, nt}, _ZompDir) ->
-    ok = io:format("This is going to be a bit of a rodeo...~n"),
+add_launcher({win32, nt}, ZompDir) ->
+    ok = add_windows_link(ZompDir),
     halt(0).
 
 
@@ -52,15 +53,15 @@ add_launcher({win32, nt}, _ZompDir) ->
 
 add_unix_link(ZompDir) ->
     Home = filename:dirname(ZompDir),
-    Link = filename:join(Home, "bin/zx"),
+    Link  = filename:join(Home, "bin/zx"),
     LinkH = filename:join(Home, "bin/zxh"),
     HomeBin = filename:dirname(Link),
-    Target = filename:join(ZompDir, "zx"),
+    Target  = filename:join(ZompDir, "zx"),
     TargetH = filename:join(ZompDir, "zxh"),
     ok = filelib:ensure_dir(Link),
-    LinkCommand = "env LANG=en ln -s " ++ Target ++ " " ++ Link,
+    LinkCommand  = "env LANG=en ln -s " ++ Target ++ " " ++ Link,
     LinkCommandH = "env LANG=en ln -s " ++ TargetH ++ " " ++ LinkH,
-    ModeCommand = "env LANG=en chmod +x " ++ Target,
+    ModeCommand  = "env LANG=en chmod +x " ++ Target,
     ModeCommandH = "env LANG=en chmod +x " ++ TargetH,
     ok = os_cmd(LinkCommand),
     ok = os_cmd(LinkCommandH),
@@ -86,6 +87,27 @@ add_unix_link(ZompDir) ->
     io:format(Message, [Target, Link, HomeBin]).
 
 
+-spec add_windows_link(ZompDir) -> ok
+    when ZompDir :: file:filename().
+
+add_windows_link(ZompDir) ->
+    Home = filename:join(os:getenv("HOMEDRIVE"), os:getenv("HOMEPATH")),
+    Launcher  = filename:join(ZompDir, "zx.cmd"),
+    LauncherH = filename:join(ZompDir, "zxh.cmd"),
+    Vapor     = filename:join(ZompDir, "vapor.cmd"),
+    Target  = filename:join(Home, "zx.cmd"),
+    TargetH = filename:join(Home, "zxh.cmd"),
+    VaporL  = filename:join([Home, "Desktop", "Vapor.cmd"]),
+    {ok, _} = file:copy(Launcher,  Target),
+    {ok, _} = file:copy(LauncherH, TargetH),
+    {ok, _} = file:copy(Vapor,     VaporL),
+    Message =
+        "`zx` and `zxh` launch scripts have been added to ~p~n"
+        "(available from cmd.exe in your home directory)~n"
+        "A GUI program launcher script has been added to the desktop.~n",
+    io:format(Message, [Home]).
+
+
 -spec os_cmd(Command :: string()) -> ok.
 
 os_cmd(Command) ->
diff --git a/packup b/packup
index 2864419..87345d0 100755
--- a/packup
+++ b/packup
@@ -5,18 +5,18 @@
 main(_) ->
     {ok, BV} = file:read_file("zomp/etc/version.txt"),
     Version = string:strip(binary_to_list(BV), both, $\n),
-    Tar = "zomp.tar.gz",
-    ok = erl_tar:create(Tar, ["zomp"], [compressed]),
-    Zip = "zx-" ++ Version ++ ".zip",
-    ZipFiles =
+    Inner = "zomp.zip",
+    Outer = "zx-" ++ Version ++ ".zip",
+    {ok, Inner} = zip:create(Inner, ["zomp"]),
+    Files =
         ["install.escript",
          "install_unix",
          "uninstall_unix",
          "README.md",
          "README.install",
          "LICENSE",
-         Tar],
-    {ok, Zip} = zip:create(Zip, ZipFiles),
-    ok = file:delete(Tar),
-    ok = io:format("~ts~n", [Zip]),
+         Inner],
+    {ok, Outer} = zip:create(Outer, Files),
+    ok = file:delete(Inner),
+    ok = io:format("~ts~n", [Outer]),
     halt(0).
diff --git a/vapor.cmd b/vapor.cmd
new file mode 100644
index 0000000..9fa1be5
--- /dev/null
+++ b/vapor.cmd
@@ -0,0 +1 @@
+start /min cmd.exe /c "%HOMEDRIVE%%HOMEPATH%\zx" run vapor
diff --git a/zomp/zx b/zomp/zx
index be1e2ad..89cba3f 100755
--- a/zomp/zx
+++ b/zomp/zx
@@ -11,6 +11,10 @@ export ZX_DIR="$ZOMP_DIR/lib/otpr/zx/$ZX_VERSION"
 
 start_dir="$PWD"
 cd "$ZX_DIR"
-./make_zx
+if [ ! -f ebin/zx.erl ]
+then
+    chmod +x make_zx
+    ./make_zx
+fi
 cd "$start_dir"
 erl -noshell -pa "$ZX_DIR/ebin" -run zx do -extra $@
diff --git a/zomp/zx.cmd b/zomp/zx.cmd
index bfa3303..77c3df0 100644
--- a/zomp/zx.cmd
+++ b/zomp/zx.cmd
@@ -1,9 +1,13 @@
+@ECHO OFF
+
 REM Prepare the environment for ZX and launch it
 
 set ZOMP_DIR="%LOCALAPPDATA%\zomp"
-set /P VERSION=<"%ZOMP_DIR%\etc\version.txt"
-set ZX_DIR="%ZOMP_DIR%\lib\otpr\zx\%VERSION%"
-pushd %ZX_DIR%
-escript.exe make_zx
+set ZOMP_DIR=%ZOMP_DIR:"=%
+set /P ZX_VERSION=<"%ZOMP_DIR%\etc\version.txt"
+set ZX_DIR=%ZOMP_DIR%\lib\otpr\zx\%ZX_VERSION%
+set ZX_DIR=%ZX_DIR:"=%
+pushd "%ZX_DIR%"
+if not exist ebin\zx.erl "C:\Program Files\erl10.6\bin\escript.exe" make_zx
 popd
-erl.exe -pa "%ZX_DIR%/ebin" -run zx run "%*"
+"C:\Program Files\erl10.6\bin\erl.exe" -noshell -pa "%ZX_DIR%/ebin" -run zx do -extra %*
diff --git a/zomp/zxh b/zomp/zxh
index 76ae970..e8abe51 100755
--- a/zomp/zxh
+++ b/zomp/zxh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 if [ -f "$HOME/.bash_profile" ]
 then
@@ -11,6 +11,10 @@ export ZX_DIR="$ZOMP_DIR/lib/otpr/zx/$ZX_VERSION"
 
 start_dir="$PWD"
 cd "$ZX_DIR"
-./make_zx
+if [ ! -f ebin/zx.erl ]
+then
+    chmod +x make_zx
+    ./make_zx
+fi
 cd "$start_dir"
 erl -pa "$ZX_DIR/ebin" -run zx do -extra $@
diff --git a/zomp/zxh.cmd b/zomp/zxh.cmd
index bfa3303..e8fea4b 100644
--- a/zomp/zxh.cmd
+++ b/zomp/zxh.cmd
@@ -1,9 +1,13 @@
+@ECHO OFF
+
 REM Prepare the environment for ZX and launch it
 
 set ZOMP_DIR="%LOCALAPPDATA%\zomp"
-set /P VERSION=<"%ZOMP_DIR%\etc\version.txt"
-set ZX_DIR="%ZOMP_DIR%\lib\otpr\zx\%VERSION%"
-pushd %ZX_DIR%
-escript.exe make_zx
+set ZOMP_DIR=%ZOMP_DIR:"=%
+set /P ZX_VERSION=<"%ZOMP_DIR%\etc\version.txt"
+set ZX_DIR=%ZOMP_DIR%\lib\otpr\zx\%ZX_VERSION%
+set ZX_DIR=%ZX_DIR:"=%
+pushd "%ZX_DIR%"
+if not exist ebin\zx.erl "C:\Program Files\erl10.6\bin\escript.exe" make_zx
 popd
-erl.exe -pa "%ZX_DIR%/ebin" -run zx run "%*"
+"C:\Program Files\erl10.6\bin\werl.exe" -pa "%ZX_DIR%/ebin" -run zx do -extra %*