diff --git a/CHANGELOG.md b/CHANGELOG.md
index a252b64..90c4cd6 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  |
 | -------------- | -------------- | -------- |
+| 5.0.10         | 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 |
 | 5.0.7          | 2020-01-29     | `fsSize()` available fixed windows and typescript typings |
diff --git a/docs/history.html b/docs/history.html
index d016bf5..eceddd8 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -56,6 +56,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">5.0.10</th>
+                    <td>2020-02-06</td>
+                    <td><span class="code">getDynamicData()</span> windows WSL fix</td>
+                  </tr>
                   <tr>
                     <th scope="row">5.0.9</th>
                     <td>2020-02-02</td>
diff --git a/docs/index.html b/docs/index.html
index 3c236fb..4406986 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">5.0.9</span></div>
+      <div class="version">New Version: <span id="version">5.0.10</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 676dc81..291918c 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -196,11 +196,24 @@ function fsOpenFiles(callback) {
                 if (!result.available) { result.available = result.max - result.allocated; }
               }
             }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          } else {
+            fs.readFile('/proc/sys/fs/file-max', function (error, stdout) {
+              if (!error) {
+                let lines = stdout.toString().split('\n');
+                if (lines[0]) {
+                  result.max = parseInt(lines[0], 10);
+                }
+              }
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            });
           }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
         });
       }
       if (_sunos) {
diff --git a/lib/processes.js b/lib/processes.js
index 1defb3e..35fe94b 100644
--- a/lib/processes.js
+++ b/lib/processes.js
@@ -186,7 +186,7 @@ function services(srv, callback) {
                   }
                   result.push({
                     name: srv,
-//                    running: (allSrv.length && singleSrv.length && singleSrv[0].running !== null ? singleSrv[0].running : ps.length > 0),
+                    //                    running: (allSrv.length && singleSrv.length && singleSrv[0].running !== null ? singleSrv[0].running : ps.length > 0),
                     running: ps.length > 0,
                     startmode: '',
                     pids: pids,
@@ -305,10 +305,11 @@ function services(srv, callback) {
                   if (serviceSections[i].trim() !== '') {
                     let lines = serviceSections[i].trim().split('\r\n');
                     let srvName = util.getValue(lines, 'Name', '=', true).toLowerCase();
+                    let srvCaption = util.getValue(lines, 'Caption', '=', true).toLowerCase();
                     let started = util.getValue(lines, 'Started', '=', true);
                     let startMode = util.getValue(lines, 'StartMode', '=', true);
                     let pid = util.getValue(lines, 'ProcessId', '=', true);
-                    if (srvString === '*' || srvs.indexOf(srvName) >= 0) {
+                    if (srvString === '*' || srvs.indexOf(srvName) >= 0 || srvs.indexOf(srvCaption) >= 0) {
                       result.push({
                         name: srvName,
                         running: (started === 'TRUE'),
@@ -318,6 +319,7 @@ function services(srv, callback) {
                         mem: 0
                       });
                       dataSrv.push(srvName);
+                      dataSrv.push(srvCaption);
                     }
                   }
                 }
@@ -358,8 +360,8 @@ function services(srv, callback) {
           }
         }
       } else {
-        if (callback) { callback({}); }
-        resolve({});
+        if (callback) { callback([]); }
+        resolve([]);
       }
     });
   });
diff --git a/lib/system.js b/lib/system.js
index 8d1db6a..ab10641 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -16,6 +16,7 @@
 const exec = require('child_process').exec;
 const execSync = require('child_process').execSync;
 const fs = require('fs');
+const os = require('os');
 const util = require('./util');
 
 let _platform = process.platform;
@@ -120,6 +121,15 @@ function system(callback) {
               util.noop();
             }
           }
+          if (!result.virtual && os.version().toLowerCase().indexOf('microsoft') >= 0) {
+            let versionStr = os.version().toLowerCase();
+            versionStr = versionStr.split('-')[0].replace('#', '');
+            const version = parseInt(versionStr, 10) || null;
+            result.virtual = true;
+            result.manufacturer = 'Microsoft';
+            result.model = 'WSL';
+            result.version = version;
+          }
           if ((_freebsd || _openbsd || _netbsd) && !result.virtualHost) {
             try {
               const procInfo = execSync('dmidecode -t 4');
diff --git a/lib/wifi.js b/lib/wifi.js
index b76d3ad..bec0888 100644
--- a/lib/wifi.js
+++ b/lib/wifi.js
@@ -251,6 +251,11 @@ function wifiNetworks(callback) {
                   }
                   resolve(result);
                 }
+              } else {
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
               }
             } catch (e) {
               if (callback) {
diff --git a/test/si.js b/test/si.js
index 6972961..0151d62 100644
--- a/test/si.js
+++ b/test/si.js
@@ -27,9 +27,9 @@ function test(f) {
       else if (f === 'M') { si.memLayout().then(data => { if (data !== null) { resolve({ data, title: 'Memory Layout' }); } else { resolve('not_supported'); } }); }
       else if (f === 'o') { si.osInfo().then(data => { if (data !== null) { resolve({ data, title: 'OS Info' }); } else { resolve('not_supported'); } }); }
       else if (f === 'p') { si.processes().then(data => { if (data !== null) { resolve({ data, title: 'Processes' }); } else { resolve('not_supported'); } }); }
-      else if (f === 'P') { si.processLoad('postgres, login, apache, mysql, nginx, git').then(data => { if (data !== null) { resolve({ data, title: 'Process Load' }); } else { resolve('not_supported'); } }); }
+      else if (f === 'P') { si.processLoad('postgres, login, apache, mysql, nginx, git, node').then(data => { if (data !== null) { resolve({ data, title: 'Process Load' }); } else { resolve('not_supported'); } }); }
       else if (f === 'r') { si.printer().then(data => { if (data !== null) { resolve({ data, title: 'Printer' }); } else { resolve('not_supported'); } }); }
-      else if (f === 's') { si.services('apache2, postgres').then(data => { if (data !== null) { resolve({ data, title: 'Services' }); } else { resolve('not_supported'); } }); }
+      else if (f === 's') { si.services('apache2, postgres, wsearch').then(data => { if (data !== null) { resolve({ data, title: 'Services' }); } else { resolve('not_supported'); } }); }
       else if (f === 'S') { si.shell().then(data => { if (data !== null) { resolve({ data, title: 'Shell' }); } else { resolve('not_supported'); } }); }
       else if (f === 't') { resolve({ data: si.time(), title: 'Time' }); }
       else if (f === 'T') { si.cpuTemperature().then(data => { if (data !== null) { resolve({ data, title: 'CPU Temperature' }); } else { resolve('not_supported'); } }); }
@@ -52,8 +52,8 @@ function test(f) {
       else if (f === '9') { si.dockerContainerProcesses('1').then(data => { if (data !== null) { resolve({ data, title: 'Docker Cont Processes' }); } else { resolve('not_supported'); } }); }
       else if (f === '0') { si.dockerAll().then(data => { if (data !== null) { resolve({ data, title: 'Docker All' }); } else { resolve('not_supported'); } }); }
       else if (f === ',') { si.getStaticData().then(data => { if (data !== null) { resolve({ data, title: 'All Static Data' }); } else { resolve('not_supported'); } }); }
-      else if (f === '.') { si.getDynamicData('apache2, postgres').then(data => { if (data !== null) { resolve({ data, title: 'All Dynamic Data' }); } else { resolve('not_supported'); } }); }
-      else if (f === '/') { si.getAllData('apache2, postgres').then(data => { if (data !== null) { resolve({ data, title: 'All Data' }); } else { resolve('not_supported'); } }); }
+      else if (f === '.') { si.getDynamicData('apache2, postgres, wsearch').then(data => { if (data !== null) { resolve({ data, title: 'All Dynamic Data' }); } else { resolve('not_supported'); } }); }
+      else if (f === '/') { si.getAllData('apache2, postgres, wsearch').then(data => { if (data !== null) { resolve({ data, title: 'All Data' }); } else { resolve('not_supported'); } }); }
       else if (f === '?') {
         const valueObject = {
           cpu: '*',