diff --git a/src/windows/InAppBrowserProxy.js b/src/windows/InAppBrowserProxy.js
index 68b5f59..1d17bc5 100644
--- a/src/windows/InAppBrowserProxy.js
+++ b/src/windows/InAppBrowserProxy.js
@@ -25,7 +25,8 @@
 
 
 var cordova = require('cordova'),
-    channel = require('cordova/channel');
+    channel = require('cordova/channel'),
+    urlutil = require('cordova/urlutil');
 
 var browserWrap,
     popup;
@@ -142,16 +143,24 @@ var IAB = {
             op.start();
         }
     },
+
     injectScriptFile: function (win, fail, args) {
-        var file = args[0],
+        var filePath = args[0],
             hasCallback = args[1];
 
+        if (!!filePath) {
+            filePath = urlutil.makeAbsolute(filePath);
+        }
+
         if (isWebViewAvailable && browserWrap && popup) {
-            Windows.Storage.FileIO.readTextAsync(file).done(function (code) {
-                var op = popup.invokeScriptAsync("eval", code);
-                op.oncomplete = function () { hasCallback && win([]); };
-                op.onerror = function () { };
-                op.start();
+            var uri = new Windows.Foundation.Uri(filePath);
+            Windows.Storage.StorageFile.getFileFromApplicationUriAsync(uri).done(function (file) {
+                Windows.Storage.FileIO.readTextAsync(file).done(function (code) {
+                    var op = popup.invokeScriptAsync("eval", code);
+                    op.oncomplete = function () { hasCallback && win([]); };
+                    op.onerror = function () { };
+                    op.start();
+                });
             });
         }
     }
diff --git a/tests/tests.js b/tests/tests.js
index a48ffa6..4a9e5ef 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -19,6 +19,9 @@
  *
 */
 
+var cordova = require('cordova');
+var isWindows = cordova.platformId == 'windows';
+
 window.alert = window.alert || navigator.notification.alert;
 
 exports.defineManualTests = function (contentEl, createActionButton) {
@@ -306,8 +309,8 @@ exports.defineManualTests = function (contentEl, createActionButton) {
     var localhtml = basePath + 'local.html',
         localpdf = basePath + 'local.pdf',
         injecthtml = basePath + 'inject.html',
-        injectjs = 'inject.js',
-        injectcss = 'inject.css',
+        injectjs = isWindows ? basePath + 'inject.js' : 'inject.js',
+        injectcss = isWindows ? basePath + 'inject.css' : 'inject.css',
         videohtml = basePath + 'video.html';
 
     //Local