diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcf3719..2c526e8 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  |
 | -------------- | -------------- | -------- |
+| 4.19.2         | 2020-01-19     | `cpu()` muli-processor fix windows |
 | 4.19.1         | 2020-01-14     | `osInfo()` uefi fix windows |
 | 4.19.0         | 2020-01-12     | `osInfo()` added uefi |
 | 4.18.3         | 2020-01-10     | `fsSize()` fix excluding loop/snap devices |
diff --git a/docs/history.html b/docs/history.html
index 13e2dc8..5b3c5f5 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.19.2</th>
+                    <td>2020-01-19</td>
+                    <td><span class="code">cpu()</span> multi-processor fix windows</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.19.1</th>
                     <td>2020-01-14</td>
diff --git a/docs/index.html b/docs/index.html
index f414e98..1b34972 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">4.19.1</span></div>
+      <div class="version">Current Version: <span id="version">4.19.2</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/cpu.js b/lib/cpu.js
index f396a95..f40d879 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -625,7 +625,7 @@ function getCpu() {
                 result.socket = socketTypes[socketId];
               }
               // # threads / # cores
-              const countProcessors = util.countUniqueLines(lines, 'Caption');
+              const countProcessors = util.countLines(lines, 'Caption');
               const countThreads = util.getValue(lines, 'NumberOfLogicalProcessors', '=');
               const countCores = util.getValue(lines, 'NumberOfCores', '=');
               if (countProcessors) {
@@ -635,6 +635,10 @@ function getCpu() {
                 result.cores = parseInt(countThreads) || util.cores();
                 result.physicalCores = parseInt(countCores) || util.cores();
               }
+              if (countProcessors > 1) {
+                result.cores = result.cores * countProcessors;
+                result.physicalCores = result.physicalCores * countProcessors;
+              }
             }
             util.wmic('path Win32_CacheMemory get CacheType,InstalledSize,Purpose').then((stdout, error) => {
               if (!error) {
diff --git a/lib/util.js b/lib/util.js
index 17414c2..015764b 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -450,7 +450,7 @@ function countUniqueLines(lines, startingWith) {
   startingWith = startingWith || '';
   const uniqueLines = [];
   lines.forEach(line => {
-    if (line.indexOf(startingWith) === 0) {
+    if (line.startsWith(startingWith)) {
       if (uniqueLines.indexOf(line) === -1) {
         uniqueLines.push(line);
       }
@@ -459,6 +459,17 @@ function countUniqueLines(lines, startingWith) {
   return uniqueLines.length;
 }
 
+function countLines(lines, startingWith) {
+  startingWith = startingWith || '';
+  const uniqueLines = [];
+  lines.forEach(line => {
+    if (line.startsWith(startingWith)) {
+      uniqueLines.push(line);
+    }
+  });
+  return uniqueLines.length;
+}
+
 function noop() { }
 
 exports.toInt = toInt;
@@ -481,6 +492,7 @@ exports.getVboxmanage = getVboxmanage;
 exports.powerShell = powerShell;
 exports.nanoSeconds = nanoSeconds;
 exports.countUniqueLines = countUniqueLines;
+exports.countLines = countLines;
 exports.noop = noop;
 exports.isRaspberry = isRaspberry;
 exports.isRaspbian = isRaspbian;