diff --git a/classes/File.php b/classes/File.php
index 3f57ccb..999c96a 100644
--- a/classes/File.php
+++ b/classes/File.php
@@ -222,7 +222,7 @@ class File
                     parent.parent.ICEcoder.content.contentWindow[\'cM\' + parent.parent.ICEcoder.cMInstances[parent.parent.ICEcoder.selectedTab - 1]].removeLineClass(parent.parent.ICEcoder[\'cMActiveLinecM\' + parent.parent.ICEcoder.cMInstances[parent.parent.ICEcoder.selectedTab - 1]], "background");
                     parent.parent.ICEcoder[\'cMActiveLinecM\'+parent.parent.ICEcoder.selectedTab] = parent.parent.ICEcoder.content.contentWindow[\'cM\' + parent.parent.ICEcoder.cMInstances[parent.parent.ICEcoder.selectedTab - 1]].addLineClass(0, "background", "cm-s-activeLine");
                     parent.parent.ICEcoder.nextcMInstance++;
-                    parent.parent.ICEcoder.openFileMDTs.push(\'' . ("Linux" === $serverType ? filemtime($file) : "1000000") . '\');
+                    parent.parent.ICEcoder.openFileMDTs.push(\'' . ("Windows" !== $serverType ? filemtime($file) : "1000000") . '\');
                     parent.parent.ICEcoder.openFileVersions.push(' . getVersionsCount($fileLoc, $fileName)['count'] .');
                     parent.parent.ICEcoder.updateVersionsDisplay();
     
@@ -391,7 +391,7 @@ class File
             chmod($file, octdec($ICEcoder['newFilePerms']));
         }
         clearstatcache();
-        $filemtime = "Linux" === $serverType ? filemtime($file) : "1000000";
+        $filemtime = "Windows" !== $serverType ? filemtime($file) : "1000000";
         $doNext .= 'ICEcoder.openFileMDTs[' . ($tabNum ?? 'ICEcoder.selectedTab') .' - 1] = "' . $filemtime . '";';
         $doNext .= '(function() {var x = ICEcoder.openFileVersions; var y = ' . ($tabNum ?? 'ICEcoder.selectedTab') .' - 1; x[y] = "undefined" != typeof x[y] ? x[y] + 1 : 1})(); ICEcoder.updateVersionsDisplay();';
     }
diff --git a/classes/System.php b/classes/System.php
index bdfead8..880433f 100644
--- a/classes/System.php
+++ b/classes/System.php
@@ -14,20 +14,15 @@ class System
         }
     }
 
-    const OS_UNKNOWN = 'Linux';
-    const OS_WIN = 'Windows';
-    const OS_LINUX = 'Linux';
-    const OS_OSX = 'Mac';
-
     /**
-     * @return int
+     * @return string
      */
     public function getOS() {
         switch (true) {
-            case stristr(PHP_OS, 'DAR'): return self::OS_OSX;
-            case stristr(PHP_OS, 'WIN'): return self::OS_WIN;
-            case stristr(PHP_OS, 'LINUX'): return self::OS_LINUX;
-            default : return self::OS_UNKNOWN;
+            case stristr(PHP_OS, 'DAR'): return 'Mac';
+            case stristr(PHP_OS, 'WIN'): return 'Windows';
+            case stristr(PHP_OS, 'LINUX'): return 'Linux';
+            default : return 'Linux';
         }
     }
 
diff --git a/files.php b/files.php
index 1a79fdd..724049f 100644
--- a/files.php
+++ b/files.php
@@ -28,7 +28,7 @@ $t = $text['files'];
 <ul class="fileManager">
     <li class="pft-directory dirOpen"><a nohref title="/" ondragover="parent.ICEcoder.overFileFolder('folder', '|'); parent.ICEcoder.highlightFileFolder('|', true);" ondragleave="parent.ICEcoder.overFileFolder('folder', ''); parent.ICEcoder.highlightFileFolder('|', false);" onmouseover="parent.ICEcoder.overFileFolder('folder', '|')" onmouseout="parent.ICEcoder.overFileFolder('folder', '')" onclick="parent.ICEcoder.openCloseDir(this)" style="position: relative; left:-22px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="|">/ <?php
                 echo $iceRoot == "" ? $t['ROOT'] : trim($iceRoot, "/");
-                $thisPermVal = "Linux" === $serverType ? substr(sprintf('%o', fileperms($docRoot.$iceRoot)), -3) : "";
+                $thisPermVal = "Windows" !== $serverType ? substr(sprintf('%o', fileperms($docRoot.$iceRoot)), -3) : "";
                 $permColors = 777 == $thisPermVal ? 'background: #800; color: #eee' : 'color: #888';
                 ?></span> <span style="<?php echo $permColors;?>; font-size: 8px" id="|_perms"><?php echo $thisPermVal;;?></span></a></li><?php
     // tree file items generated by the iFrame 'fileControl' below which loads in the items at location=| (ie, the root)
diff --git a/lib/file-control.php b/lib/file-control.php
index 7e52155..74d2190 100644
--- a/lib/file-control.php
+++ b/lib/file-control.php
@@ -136,7 +136,7 @@ if (!$error && "save" === $_GET['action']) {
 
         if (!$demoMode && (isset($ftpSite) || (file_exists($file) && is_writable($file)) || isset($_POST['newFileName']) && "" != $_POST['newFileName'])) {
 
-            $filemtime = !isset($ftpSite) && "Linux" === $serverType ? filemtime($file) : "1000000";
+            $filemtime = !isset($ftpSite) && "Windows" !== $serverType ? filemtime($file) : "1000000";
 
             // =======================
             // MDT'S MATCH, WRITE FILE
@@ -479,7 +479,7 @@ if (!isset($ftpSite) && !$error && "checkExists" === $_GET['action']) {
 
 // No $filemtime yet? Get it now!
 if (false === isset($filemtime) && !is_dir($file)) {
-    $filemtime = "Linux" === $serverType ? filemtime($file) : 1000000;
+    $filemtime = "Windows" !== $serverType ? filemtime($file) : 1000000;
 }
 if (false === isset($filemtime)) {
     $filemtime = 1000000;
diff --git a/lib/indexer.php b/lib/indexer.php
index e841692..3504a83 100644
--- a/lib/indexer.php
+++ b/lib/indexer.php
@@ -32,9 +32,9 @@ function phpGrep($path, $base) {
     global $indexableFileExts, $prevIndexData, $indexData;
 
     $fp = opendir($path);
-    global $ICEcoder, $serverType, $docRoot, $ICEcoderDir;
+    global $ICEcoder, $docRoot, $ICEcoderDir;
     if (!isset($ret)) {$ret = "";};
-    $slash = $serverType == -1 < strpos($path, "\\") ? "\\" : "/";
+    $slash = -1 < strpos($path, "\\") ? "\\" : "/";
     while($f = readdir($fp)) {
         // Ignore . and .. paths
         if ("." === $f || ".." === $f) continue;
diff --git a/lib/multiple-results.php b/lib/multiple-results.php
index 02e9e84..0615565 100644
--- a/lib/multiple-results.php
+++ b/lib/multiple-results.php
@@ -140,9 +140,9 @@ if (true === isset($_GET['target']) && false !== strpos($_GET['target'], "filena
         $r = 0;
         function phpGrep($q, $path, $base) {
             $fp = opendir($path);
-            global $t, $r, $ICEcoder, $serverType, $selectedFiles, $docRoot, $ICEcoderDir;
+            global $t, $r, $ICEcoder, $selectedFiles, $docRoot, $ICEcoderDir;
             if (false === isset($ret)) {$ret="";};
-            $slash = $serverType == -1 < strpos($path, "\\") ? "\\" : "/";
+            $slash = -1 < strpos($path, "\\") ? "\\" : "/";
             while ($f = readdir($fp)) {
                 if (preg_match("#^\.+$#", $f)) continue;
                 $fullPath = $path . $slash . $f;