diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90c4cd6..64c83d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.0.11         | 2020-02-07     | `fsSize()` fixed windows WSL issue |
 | 5.0.10         | 2020-02-06     | `getDynamicData()` fixed windows WSL issue |
 | 5.0.9          | 2020-02-02     | `fsSize()` fixed parsing edge case issue mac OS |
 | 5.0.8          | 2020-01-30     | typescript typings fix cpuCurrentSpeed |
diff --git a/docs/history.html b/docs/history.html
index eceddd8..c34bc31 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -56,6 +56,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">5.0.11</th>
+                    <td>2020-02-07</td>
+                    <td><span class="code">fsSize()</span> windows WSL fix</td>
+                  </tr>
                   <tr>
                     <th scope="row">5.0.10</th>
                     <td>2020-02-06</td>
diff --git a/docs/index.html b/docs/index.html
index 4040364..4fa7ce5 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.0.10</span></div>
+      <div class="version">New Version: <span id="version">5.0.11</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">
diff --git a/lib/filesystem.js b/lib/filesystem.js
index e883d25..8fef85a 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -52,7 +52,7 @@ function fsSize(callback) {
     lines.forEach(function (line) {
       if (line !== '') {
         line = line.replace(/ +/g, ' ').split(' ');
-        if (line && ((line[0].startsWith('/')) || (line[6] && line[6] === '/') || (line[0].indexOf('/') > 0))) {
+        if (line && ((line[0].startsWith('/')) || (line[6] && line[6] === '/') || (line[0].indexOf('/') > 0) || (line[0].indexOf(':') === 1))) {
           const fs = line[0];
           const fsType = ((_linux || _freebsd || _openbsd || _netbsd) ? line[1] : getmacOsFsType(line[0]));
           const size = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[2] : line[1])) * 1024;
@@ -129,15 +129,17 @@ function fsSize(callback) {
             lines.forEach(function (line) {
               if (line !== '') {
                 line = line.trim().split(/\s\s+/);
-                data.push({
-                  fs: line[0],
-                  type: line[1],
-                  size: parseInt(line[3], 10),
-                  used: parseInt(line[3], 10) - parseInt(line[2], 10),
-                  available: parseInt(line[2], 10),
-                  use: parseFloat((100.0 * (parseInt(line[3]) - parseInt(line[2]))) / parseInt(line[3])),
-                  mount: line[0]
-                });
+                if (line.length >= 4 && parseInt(line[3], 10)) {
+                  data.push({
+                    fs: line[0],
+                    type: line[1],
+                    size: parseInt(line[3], 10),
+                    used: parseInt(line[3], 10) - parseInt(line[2], 10),
+                    available: parseInt(line[2], 10),
+                    use: parseFloat(((100.0 * (parseInt(line[3]) - parseInt(line[2]))) / parseInt(line[3])).toFixed(2)),
+                    mount: line[0]
+                  });
+                }
               }
             });
             if (callback) {