diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14fa8d6..72b8522 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,9 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 4.21.1         | 2020-01-31     | `networkGatewayDefault()` fixed windows 7 issue |
+| 4.21.0         | 2020-01-27     | `npx` compatibility |
+| 4.20.1         | 2020-01-26     | `battery()` code refactoring, cleanup, updated docs |
 | 4.20.1         | 2020-01-26     | `battery()` code refactoring, cleanup, updated docs |
 | 4.20.0         | 2020-01-25     | `battery()` added designcapacity, voltage, unit |
 | 4.19.4         | 2020-01-24     | `mem()` prevent log messages, `memgetDefaultNetworkInterface()` catch errors |
diff --git a/docs/history.html b/docs/history.html
index 6b103de..8eab5a7 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.21.1</th>
+                    <td>2020-01-31</td>
+                    <td><span class="code">networkGatewayDefault()</span> fixed windows 7 issue</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.21.0</th>
                     <td>2020-01-27</td>
diff --git a/docs/index.html b/docs/index.html
index 61184c3..f4d271d 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -168,7 +168,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span></div>
-      <div class="version">Current Version: <span id="version">4.21.0</span></div>
+      <div class="version">Current Version: <span id="version">4.21.1</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
@@ -206,7 +206,7 @@
         <div class="title">Downloads last month</div>
       </div>
       <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-        <div class="numbers">242</div>
+        <div class="numbers">244</div>
         <div class="title">Dependends</div>
       </div>
     </div>
diff --git a/docs/processes.html b/docs/processes.html
index 4f3150a..d5c734c 100644
--- a/docs/processes.html
+++ b/docs/processes.html
@@ -564,7 +564,7 @@
                 It is determined by calculating the difference of cpu ticks between two calls of the function.</p>
 
               <p>The first time you are calling one of this functions, you will get the load since cpu uptime.
-                The second time, you should then get statistics based cpu ticks between the two calls ...</p>
+                The second time, you should then get statistics based on cpu ticks between the two calls ...</p>
 
               <p>So basically, your code should look like this:</p>
 
diff --git a/lib/network.js b/lib/network.js
index f25556f..0ebc31d 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -1402,32 +1402,50 @@ function networkGatewayDefault(callback) {
       }
       if (_windows) {
         try {
-          util.powerShell('Get-CimInstance -ClassName Win32_IP4RouteTable | Where-Object { $_.Destination -eq \'0.0.0.0\' -and $_.Mask -eq \'0.0.0.0\' }')
-            .then(data => {
-              let lines = data.toString().split('\r\n');
-              if (lines.length > 1 && !result) {
-                result = util.getValue(lines, 'NextHop');
-                // result = lines && lines[0] ? lines[0] : '';
-                if (callback) {
-                  callback(result);
+          exec('netstat -r', util.execOptsWin, function (error, stdout) {
+            const lines = stdout.toString().split(os.EOL);
+            lines.forEach(line => {
+              line = line.replace(/\s+/g, ' ').trim();
+              if (line.indexOf('0.0.0.0 0.0.0.0') > -1 && !(/[a-zA-Z]/.test(line))) {
+                const parts = line.split(' ');
+                if (parts.length >= 5 && (parts[parts.length - 3]).indexOf('.') > -1) {
+                  result = parts[parts.length - 3];
                 }
-                resolve(result);
-              } else {
-                exec('ipconfig', util.execOptsWin, function (error, stdout) {
-                  let lines = stdout.toString().split('\r\n');
-                  lines.forEach(function (line) {
-                    line = line.trim().replace(/\. /g, '');
-                    line = line.trim().replace(/ +/g, '');
-                    const parts = line.split(':');
-                    if (parts[0].toLowerCase().startsWith('standardgate') && parts[1]) {
-                      result = parts[1];
-                    }
-                  });
-                  if (callback) { callback(result); }
-                  resolve(result);
-                });
               }
             });
+            if (!result) {
+              util.powerShell('Get-CimInstance -ClassName Win32_IP4RouteTable | Where-Object { $_.Destination -eq \'0.0.0.0\' -and $_.Mask -eq \'0.0.0.0\' }')
+                .then(data => {
+                  let lines = data.toString().split('\r\n');
+                  if (lines.length > 1 && !result) {
+                    result = util.getValue(lines, 'NextHop');
+                    if (callback) {
+                      callback(result);
+                    }
+                    resolve(result);
+                  // } else {
+                  //   exec('ipconfig', util.execOptsWin, function (error, stdout) {
+                  //     let lines = stdout.toString().split('\r\n');
+                  //     lines.forEach(function (line) {
+                  //       line = line.trim().replace(/\. /g, '');
+                  //       line = line.trim().replace(/ +/g, '');
+                  //       const parts = line.split(':');
+                  //       if ((parts[0].toLowerCase().startsWith('standardgate') || parts[0].toLowerCase().indexOf('gateway') > -1 || parts[0].toLowerCase().indexOf('enlace') > -1) && parts[1]) {
+                  //         result = parts[1];
+                  //       }
+                  //     });
+                  //     if (callback) { callback(result); }
+                  //     resolve(result);
+                  //   });
+                  }
+                });
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          });
         } catch (e) {
           if (callback) { callback(result); }
           resolve(result);