diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75008be..b8d7160 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  |
 | -------------- | -------------- | -------- |
+| 4.26.12        | 2020-08-21     | `versions()` fixed issue windows |
 | 4.26.11        | 2020-08-20     | `cpuTemperature()` fixed issue windows |
 | 4.26.10        | 2020-07-16     | `networkStats()` fixed issue blocking windows |
 | 4.26.9         | 2020-06-06     | `networkStats()` fixed comparison issue windows |
diff --git a/docs/history.html b/docs/history.html
index 6d4718a..ad76a74 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.26.12</th>
+                    <td>2020-08-21</td>
+                    <td><span class="code">versions()</span> fixed issue windows</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.26.11</th>
                     <td>2020-08-20</td>
diff --git a/docs/index.html b/docs/index.html
index 284440d..3330e04 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">4.26.11</span></div>
+      <div class="version">Current Version: <span id="version">4.26.12</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">
@@ -207,7 +207,7 @@
         <div class="title">Downloads last month</div>
       </div>
       <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-        <div class="numbers">328</div>
+        <div class="numbers">330</div>
         <div class="title">Dependends</div>
       </div>
     </div>
diff --git a/lib/osinfo.js b/lib/osinfo.js
index 6022c85..446ea1c 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -443,6 +443,7 @@ function versions(apps, callback) {
         };
       })();
 
+      let cmd = '';
       try {
         if ({}.hasOwnProperty.call(appsObj.versions, 'openssl')) {
           appsObj.versions.openssl = process.versions.openssl;
@@ -465,7 +466,11 @@ function versions(apps, callback) {
           });
         }
         if ({}.hasOwnProperty.call(appsObj.versions, 'pm2')) {
-          exec('pm2 -v', function (error, stdout) {
+          cmd = 'pm2';
+          if (_windows) {
+            cmd += '.cmd';
+          }
+          exec(`${cmd} -v`, function (error, stdout) {
             if (!error) {
               let pm2 = stdout.toString().split('\n')[0].trim();
               if (!pm2.startsWith('[PM2]')) {
@@ -484,7 +489,11 @@ function versions(apps, callback) {
           });
         }
         if ({}.hasOwnProperty.call(appsObj.versions, 'gulp')) {
-          exec('gulp --version', function (error, stdout) {
+          cmd = 'gulp';
+          if (_windows) {
+            cmd += '.cmd';
+          }
+          exec(`${cmd} --version`, function (error, stdout) {
             if (!error) {
               const gulp = stdout.toString().split('\n')[0] || '';
               appsObj.versions.gulp = (gulp.toLowerCase().split('version')[1] || '').trim();
@@ -493,7 +502,11 @@ function versions(apps, callback) {
           });
         }
         if ({}.hasOwnProperty.call(appsObj.versions, 'tsc')) {
-          exec('tsc --version', function (error, stdout) {
+          cmd = 'tsc';
+          if (_windows) {
+            cmd += '.cmd';
+          }
+          exec(`${cmd} --version`, function (error, stdout) {
             if (!error) {
               const tsc = stdout.toString().split('\n')[0] || '';
               appsObj.versions.tsc = (tsc.toLowerCase().split('version')[1] || '').trim();
@@ -502,7 +515,11 @@ function versions(apps, callback) {
           });
         }
         if ({}.hasOwnProperty.call(appsObj.versions, 'grunt')) {
-          exec('grunt --version', function (error, stdout) {
+          cmd = 'grunt';
+          if (_windows) {
+            cmd += '.cmd';
+          }
+          exec(`${cmd} --version`, function (error, stdout) {
             if (!error) {
               const grunt = stdout.toString().split('\n')[0] || '';
               appsObj.versions.grunt = (grunt.toLowerCase().split('cli v')[1] || '').trim();