diff --git a/lib/proxyManager.js b/lib/proxyManager.js
index e3a3f62..5e8b02c 100644
--- a/lib/proxyManager.js
+++ b/lib/proxyManager.js
@@ -3,19 +3,19 @@ var child_process = require('child_process');
 var networkTypes = ['Ethernet', 'Thunderbolt Ethernet', 'Wi-Fi'];
 
 function execSync(cmd) {
-	var stdout, status = 0;
+   var stdout, status = 0;
 
-	try {
-		stdout = child_process.execSync(cmd);
-	} catch (err) {
-		stdout = err.stdout;
-		status = err.status;
-	}
+   try {
+      stdout = child_process.execSync(cmd);
+   } catch (err) {
+      stdout = err.stdout;
+      status = err.status;
+   }
 
-	return {
-		stdout: stdout.toString(),
-		status: status
-	};
+   return {
+      stdout: stdout.toString(),
+      status: status
+   };
 }
 
 
@@ -54,68 +54,68 @@ var macProxyManager = {};
 
 macProxyManager.getNetworkType = function() {
 
-	for (var i = 0; i < networkTypes.length; i++) {
+   for (var i = 0; i < networkTypes.length; i++) {
 
-		var
-			type = networkTypes[i],
-			result = execSync('networksetup -getwebproxy ' + type);
+      var
+         type = networkTypes[i],
+         result = execSync('networksetup -getwebproxy ' + type);
 
-		if (result.status === 0) {
-			macProxyManager.networkType = type;
-			return type;
-		}
-	}
+      if (result.status === 0) {
+         macProxyManager.networkType = type;
+         return type;
+      }
+   }
 
-	throw new Error('Unknown network type');
+   throw new Error('Unknown network type');
 };
 
 macProxyManager.enableGlobalProxy = function(ip, port) {
 
-	if (!ip && !port) {
-		console.log('proxy server\'s ip and port is required');
-		return;
-	};
+   if (!ip && !port) {
+      console.log('proxy server\'s ip and port is required');
+      return;
+   };
 
-	var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
+   var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
 
-	var result = execSync(
+   var result = execSync(
 
-		// set http proxy
-		'sudo networksetup -setwebproxy ${networkType} ${ip} ${port}; '
-			.replace("${networkType}", networkType)
-			.replace("${ip}", ip)
-			.replace("${port}", port) +
+      // set http proxy
+      'sudo networksetup -setwebproxy ${networkType} ${ip} ${port}; '
+         .replace("${networkType}", networkType)
+         .replace("${ip}", ip)
+         .replace("${port}", port) +
 
-		// set https proxy
-		'sudo networksetup -setsecurewebproxy ${networkType} ${ip} ${port}'
-			.replace("${networkType}", networkType)
-			.replace("${ip}", ip)
-			.replace("${port}", port));
+      // set https proxy
+      'sudo networksetup -setsecurewebproxy ${networkType} ${ip} ${port}'
+         .replace("${networkType}", networkType)
+         .replace("${ip}", ip)
+         .replace("${port}", port));
 
-	return result;
+   return result;
 };
 
 macProxyManager.disableGlobalProxy = function() {
-	var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
+   var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
 
-	var result = execSync(
+   var result = execSync(
 
-		// disable http proxy
-		'sudo networksetup -setwebproxystate ${networkType} off; '
-			.replace(/\$\{networkType\}/g, networkType) +
+      // disable http proxy
+      'sudo networksetup -setwebproxystate ${networkType} off; '
+         .replace(/\$\{networkType\}/g, networkType) +
 
-		// disable https proxy
-		'sudo networksetup -setsecurewebproxystate ${networkType} off'
-			.replace(/\$\{networkType\}/g, networkType));
+      // disable https proxy
+      'sudo networksetup -setsecurewebproxystate ${networkType} off'
+         .replace(/\$\{networkType\}/g, networkType));
 
-	return result;
+   return result;
 };
 
 macProxyManager.getProxyState = function() {
-	var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
-	var result = execSync('networksetup -getwebproxy ${networkType}'.replace('${networkType}', networkType));
+   var networkType = macProxyManager.networkType || macProxyManager.getNetworkType();
+   var result = execSync('networksetup -getwebproxy ${networkType}'.replace('${networkType}', networkType));
 
-	return result;
+   return result;
 };
 
 
@@ -123,6 +123,8 @@ macProxyManager.getProxyState = function() {
 /**
  * ------------------------------------------------------------------------
  * windows proxy manager
+ *
+ * netsh does not alter the settings for IE
  * ------------------------------------------------------------------------
  */
 
@@ -130,33 +132,33 @@ var winProxyManager = {};
 
 winProxyManager.enableGlobalProxy = function(ip, port) {
 
-	if (!ip && !port) {
-		console.log('proxy server\'s ip and port is required');
-		return;
-	};
+   if (!ip && !port) {
+      console.log('proxy server\'s ip and port is required');
+      return;
+   };
 
-	return execSync(
+   return execSync(
 
-			// set proxy
-			'reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyServer /t REG_SZ /d ${ip}:${port} /f & '
-				.replace("${ip}", ip)
-				.replace("${port}", port) +
+         // set proxy
+         'reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyServer /t REG_SZ /d ${ip}:${port} /f & '
+            .replace("${ip}", ip)
+            .replace("${port}", port) +
 
-			// enable proxy
-			'reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyEnable /t REG_DWORD /d 1 /f');
+         // enable proxy
+         'reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyEnable /t REG_DWORD /d 1 /f');
 
 };
 
 winProxyManager.disableGlobalProxy = function() {
-	return execSync('reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyEnable /t REG_DWORD /d 0 /f');
+   return execSync('reg add "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" /v ProxyEnable /t REG_DWORD /d 0 /f');
 };
 
 winProxyManager.getProxyState = function() {
-	return '';
+   return '';
 };
 
 winProxyManager.getNetworkType = function() {
-	return '';
+   return '';
 };
 
 module.exports = /^win/.test(process.platform) ? winProxyManager : macProxyManager;