diff --git a/lib/shadowsocks.js b/lib/shadowsocks.js
index 8d68273..6bd5246 100644
--- a/lib/shadowsocks.js
+++ b/lib/shadowsocks.js
@@ -22,8 +22,10 @@ exports.getRandomInt = function(min, max) {
 };
 
 exports.connect = function() {
-    var port = exports.getRandomInt(49152, 65535);
+    return;
     
+    var port = exports.getRandomInt(49152, 65535);
+
     SHELL.run([
         exports.binPath,
         "-s",
diff --git a/lib/system.js b/lib/system.js
index 6110138..1bfb504 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -35,11 +35,11 @@ exports.createProcess = function(cmd) {
 };
 
 exports.getEnvString = function(path) {
-    return WSH.ExpandEnvironmentStrings(path);
+    return WSH.ExpandEnvironmentStrings('%' + path + '%');
 };
 
 exports.get32BitFolder = function() {
-    var base = exports.getEnvString("%WINDIR%");
+    var base = exports.getEnvString("WINDIR");
     var syswow64 = base + "\\SysWOW64\\";
 
     if (JPTUDBSTOW.FS.FolderExists(syswow64))
diff --git a/lib/wintap.js b/lib/wintap.js
index ab9f8b8..cb75469 100644
--- a/lib/wintap.js
+++ b/lib/wintap.js
@@ -4,30 +4,42 @@
 
 var SHELL = require("lib/shell");
 var SYS = require("lib/system");
+var FILE = require("lib/file");
 
 exports.VERSIONINFO = "WindowsTAP Lib (wintap.js) version 0.1";
 exports.global = global;
 exports.require = global.require;
 
 var arch = SYS.getArch();
-if(arch.indexOf("64") > -1) {
-    exports.binPath = "bin/tap-windows-9.24.2/amd64/tapinstall.exe";
-} else {
-    exports.binPath = "bin/tap-windows-9.24.2/i386/tapinstall.exe";
-}
 
-exports.install = function(inf, id) {
-    return SHELL.exec([exports.binPath, "install", inf, id]);
+exports.infPath = SYS.getEnvString("PROGRAMFILES") + "/TAP-Windows/driver/OemVista.inf";
+exports.binPath = SYS.getEnvString("PROGRAMFILES") + "/TAP-Windows/bin/tapinstall.exe";
+
+exports.before = function() {
+    if(!FILE.fileExists(exports.binPath)) {
+        console.log("WindowsTAP dose not installed. Trying to install...");
+        return SHELL.exec(["bin/tap-windows-9.24.2-I601-Win7.exe"]);
+    } else {
+        return true;
+    }
 };
 
-exports.update = function(inf, id) {
-    return SHELL.exec([exports.binPath, "update", inf, id]);
+exports.install = function(id) {
+    exports.before();
+    return SHELL.exec([exports.binPath, "install", exports.infPath, id]);
+};
+
+exports.update = function(id) {
+    exports.before();
+    return SHELL.exec([exports.binPath, "update", exports.infPath, id]);
 };
 
 exports.query = function(id) {
+    exports.before();
     return SHELL.exec([exports.binPath, "hwids", id]);
 };
 
 exports.remove = function(id) {
+    exports.before();
     return SHELL.exec([exports.binPath, "remove", id]);
 };
diff --git a/ssloader.js b/ssloader.js
new file mode 100644
index 0000000..0eec6c2
--- /dev/null
+++ b/ssloader.js
@@ -0,0 +1,16 @@
+////////////////////////////////////////////////////////////////////////
+// Socksloader
+////////////////////////////////////////////////////////////////////////
+
+var SS = require("lib/shadowsocks");
+var WINTAP = require("lib/wintap");
+
+exports.main = function() {
+    console.log("Connecting to shadowsocks...");
+    var proxyport = SS.connect();
+    console.log(proxyport);
+
+    console.log("Installing new WindowsTAP...");
+    console.log(WINTAP.query("tap0901"));
+    console.log("Done");
+};