diff --git a/lodash.js b/lodash.js
index 430c031c4..1c589a81f 100644
--- a/lodash.js
+++ b/lodash.js
@@ -328,12 +328,6 @@
     '`': '`'
   };
 
-  /** Used to determine if values are of the language type `Object`. */
-  var objectTypes = {
-    'function': true,
-    'object': true
-  };
-
   /** Used to escape characters for inclusion in compiled string literals. */
   var stringEscapes = {
     '\\': '\\',
@@ -349,41 +343,25 @@
       freeParseInt = parseInt;
 
   /** Detect free variable `exports`. */
-  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-    ? exports
-    : undefined;
+  var freeExports = typeof exports == 'object' && exports;
 
   /** Detect free variable `module`. */
-  var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-    ? module
-    : undefined;
+  var freeModule = freeExports && typeof module == 'object' && module;
 
   /** Detect the popular CommonJS extension `module.exports`. */
-  var moduleExports = (freeModule && freeModule.exports === freeExports)
-    ? freeExports
-    : undefined;
+  var moduleExports = freeModule && freeModule.exports === freeExports;
 
   /** Detect free variable `global` from Node.js. */
-  var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+  var freeGlobal = checkGlobal(typeof global == 'object' && global);
 
   /** Detect free variable `self`. */
-  var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-  /** Detect free variable `window`. */
-  var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+  var freeSelf = checkGlobal(typeof self == 'object' && self);
 
   /** Detect `this` as the global object. */
-  var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+  var thisGlobal = checkGlobal(typeof this == 'object' && this);
 
-  /**
-   * Used as a reference to the global object.
-   *
-   * The `this` value is used if it's the global object to avoid Greasemonkey's
-   * restricted `window` object, otherwise the `window` object is used.
-   */
-  var root = freeGlobal ||
-    ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-      freeSelf || thisGlobal || Function('return this')();
+  /** Used as a reference to the global object. */
+  var root = freeGlobal || freeSelf || thisGlobal || Function('return this')();
 
   /*--------------------------------------------------------------------------*/
 
@@ -16321,7 +16299,7 @@
   // also prevents errors in cases where Lodash is loaded by a script tag in the
   // presence of an AMD loader. See http://requirejs.org/docs/errors.html#mismatch
   // for more details. Use `_.noConflict` to remove Lodash from the global object.
-  (freeWindow || freeSelf || {})._ = _;
+  (freeSelf || {})._ = _;
 
   // Some AMD build optimizers like r.js check for condition patterns like the following:
   if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
@@ -16332,11 +16310,9 @@
     });
   }
   // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
-  else if (freeExports && freeModule) {
+  else if (freeModule) {
     // Export for Node.js.
-    if (moduleExports) {
-      (freeModule.exports = _)._ = _;
-    }
+    (freeModule.exports = _)._ = _;
     // Export for CommonJS support.
     freeExports._ = _;
   }