diff --git a/plugin.xml b/plugin.xml
index 764073b..94337f2 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -139,7 +139,14 @@
 
     <!-- windows8 -->
     <platform name="windows8">
-        <js-module src="www/windows8/FileTransferProxy.js" name="FileTransferProxy">
+        <js-module src="src/windows8/FileTransferProxy.js" name="FileTransferProxy">
+            <clobbers target="" />
+        </js-module>
+    </platform>
+
+    <!-- windows -->
+    <platform name="windows">
+        <js-module src="src/windows/FileTransferProxy.js" name="FileTransferProxy">
             <clobbers target="" />
         </js-module>
     </platform>
diff --git a/www/windows8/FileTransferProxy.js b/src/windows/FileTransferProxy.js
similarity index 100%
rename from www/windows8/FileTransferProxy.js
rename to src/windows/FileTransferProxy.js
diff --git a/src/windows8/FileTransferProxy.js b/src/windows8/FileTransferProxy.js
new file mode 100644
index 0000000..ba474a4
--- /dev/null
+++ b/src/windows8/FileTransferProxy.js
@@ -0,0 +1,283 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+/*jshint -W030 */
+
+var FileTransferError = require('./FileTransferError'),
+    ProgressEvent = require('org.apache.cordova.file.ProgressEvent'),
+    FileUploadResult = require('org.apache.cordova.file.FileUploadResult'),
+    FileEntry = require('org.apache.cordova.file.FileEntry');
+
+
+// Some private helper functions, hidden by the module
+function cordovaPathToNative(path) {
+    // turn / into \\
+    var cleanPath = path.replace(/\//g, '\\');
+    // turn  \\ into \
+    cleanPath = cleanPath.replace(/\\\\/g, '\\');
+    // strip end \\ characters
+    cleanPath = cleanPath.replace(/\\+$/g, '');
+    return cleanPath;
+}
+
+function nativePathToCordova(path) {
+    var cleanPath = path.replace(/\\/g, '/');
+    return cleanPath;
+}
+
+var fileTransferOps = [];
+
+function FileTransferOperation(state, promise) {
+    this.state = state;
+    this.promise = promise;
+}
+
+FileTransferOperation.PENDING = 0;
+FileTransferOperation.DONE = 1;
+FileTransferOperation.CANCELLED = 2;
+
+
+module.exports = {
+
+/*
+exec(win, fail, 'FileTransfer', 'upload', 
+[filePath, server, fileKey, fileName, mimeType, params, trustAllHosts, chunkedMode, headers, this._id, httpMethod]);
+*/
+    upload:function(successCallback, errorCallback, options) {
+        var filePath = cordovaPathToNative(options[0]);
+        var server = options[1];
+        var fileKey = options[2] || 'source';
+        var fileName = options[3];
+        var mimeType = options[4];
+        var params = options[5];
+        var trustAllHosts = options[6]; // todo
+        var chunkedMode = options[7]; // todo 
+        var headers = options[8] || {};
+        var uploadId = options[9];
+
+        if (filePath === null || typeof filePath === 'undefined') {
+            errorCallback && errorCallback(FileTransferError.FILE_NOT_FOUND_ERR);
+            return;
+        }
+
+        if (String(filePath).substr(0, 8) == "file:///") {
+            filePath = Windows.Storage.ApplicationData.current.localFolder.path + String(filePath).substr(8).split("/").join("\\");
+        }
+
+        // Create internal download operation object
+        fileTransferOps[uploadId] = new FileTransferOperation(FileTransferOperation.PENDING, null);
+
+        Windows.Storage.StorageFile.getFileFromPathAsync(filePath).then(function (storageFile) {
+
+            if(!fileName) {
+                fileName = storageFile.name;
+            }
+            if(!mimeType) {
+                // use the actual content type of the file, probably this should be the default way.
+                // other platforms probably can't look this up.
+                mimeType = storageFile.contentType;
+            }
+
+            storageFile.openAsync(Windows.Storage.FileAccessMode.read).then(function (stream) {
+
+                // check if upload isn't already cancelled
+                var uploadOp = fileTransferOps[uploadId];
+                if (uploadOp && uploadOp.state == FileTransferOperation.CANCELLED) {
+                    // Here we should call errorCB with ABORT_ERR error
+                    errorCallback && errorCallback(new FileTransferError(FileTransferError.ABORT_ERR, filePath, server));
+                    return;
+                }
+
+                var blob = MSApp.createBlobFromRandomAccessStream(mimeType, stream);
+
+                var formData = new FormData();
+                formData.append(fileKey, blob, fileName);
+                // add params
+                for(var key in params) {
+                    formData.append(key,params[key]);
+                }
+
+                var uploadOperation;
+                try {
+                    // Create XHR promise for uploading data to server
+                    uploadOperation = WinJS.xhr({ type: "POST", url: server, data: formData, headers: headers });
+                    fileTransferOps[uploadId].promise = uploadOperation;
+                } catch (e) {
+                    // it will fail if URL is malformed, so we handle this situation
+                    errorCallback && errorCallback(new FileTransferError(FileTransferError.INVALID_URL_ERR, filePath, server, null, null, e));
+                    return;
+                }
+
+                uploadOperation.then(function (response) {
+                    storageFile.getBasicPropertiesAsync().done(function(basicProperties) {
+                        var ftResult = new FileUploadResult(basicProperties.size, response.status, response.responseText);
+                        successCallback && successCallback(ftResult);
+                    });
+                }, function(err) {
+                    if ('status' in err) {
+                        errorCallback && errorCallback(new FileTransferError(FileTransferError.CONNECTION_ERR, filePath, server, err.status, err.responseText, err));
+                    } else {
+                        errorCallback && errorCallback(new FileTransferError(FileTransferError.INVALID_URL_ERR, filePath, server, null, null, err));
+                    }
+                }, function(evt) {
+                    // progress event handler, calls successCallback with empty ProgressEvent
+                    // We can't specify ProgressEvent data here since evt not provides any helpful information
+                    var progressEvent = new ProgressEvent('progress');
+                    successCallback && successCallback(progressEvent, { keepCallback: true });
+                });
+            });
+        }, function(err) {
+            errorCallback && errorCallback(new FileTransferError(FileTransferError.FILE_NOT_FOUND_ERR, server, server, null, null, err));
+        });
+    },
+
+    download:function(successCallback, errorCallback, options) {
+        var source = options[0];
+        var target = cordovaPathToNative(options[1]);
+        var downloadId = options[3];
+        var headers = options[4] || {};
+
+
+        if (target === null || typeof target === undefined) {
+            errorCallback && errorCallback(FileTransferError.FILE_NOT_FOUND_ERR);
+            return;
+        }
+        if (String(target).substr(0, 8) == "file:///") {
+            target = Windows.Storage.ApplicationData.current.localFolder.path + String(target).substr(8).split("/").join("\\");
+        }
+        var path = target.substr(0, String(target).lastIndexOf("\\"));
+        var fileName = target.substr(String(target).lastIndexOf("\\") + 1);
+        if (path === null || fileName === null) {
+            errorCallback && errorCallback(FileTransferError.FILE_NOT_FOUND_ERR);
+            return;
+        }
+
+        var download = null;
+
+        // Create internal download operation object
+        fileTransferOps[downloadId] = new FileTransferOperation(FileTransferOperation.PENDING, null);
+
+        Windows.Storage.StorageFolder.getFolderFromPathAsync(path).then(function (storageFolder) {
+            storageFolder.createFileAsync(fileName, Windows.Storage.CreationCollisionOption.generateUniqueName).then(function (storageFile) {
+
+                // check if download isn't already cancelled
+                var downloadOp = fileTransferOps[downloadId];
+                if (downloadOp && downloadOp.state == FileTransferOperation.CANCELLED) {
+                    // Here we should call errorCB with ABORT_ERR error
+                    errorCallback && errorCallback(new FileTransferError(FileTransferError.ABORT_ERR, source, target));
+                    return;
+                }
+
+                // if download isn't cancelled, contunue with creating and preparing download operation
+                var downloader = new Windows.Networking.BackgroundTransfer.BackgroundDownloader();
+                for (var header in headers) {
+                    downloader.setRequestHeader(header, headers[header]);
+                }
+
+                // create download object. This will throw an exception if URL is malformed
+                try {
+                    var uri = Windows.Foundation.Uri(source);
+                    download = downloader.createDownload(uri, storageFile);
+                } catch (e) {
+                    // so we handle this and call errorCallback
+                    errorCallback && errorCallback(new FileTransferError(FileTransferError.INVALID_URL_ERR));
+                    return;
+                }
+
+                var downloadOperation = download.startAsync();
+                // update internal TransferOperation object with newly created promise
+                fileTransferOps[downloadId].promise = downloadOperation;
+
+                downloadOperation.then(function () {
+
+                    // Update TransferOperation object with new state, delete promise property
+                    // since it is not actual anymore
+                    var currentDownloadOp = fileTransferOps[downloadId];
+                    if (currentDownloadOp) {
+                        currentDownloadOp.state = FileTransferOperation.DONE;
+                        currentDownloadOp.promise = null;
+                    }
+
+                    successCallback && successCallback(new FileEntry(storageFile.name, storageFile.path));
+                }, function (error) {
+
+                    var result;
+                    // Handle download error here. If download was cancelled,
+                    // message property will be specified
+                    if (error.message == 'Canceled') {
+                        result = new FileTransferError(FileTransferError.ABORT_ERR, source, target, null, null, error);
+                    } else {
+                        // in the other way, try to get response property
+                        var response = download.getResponseInformation();
+                        if (!response) {
+                            result = new FileTransferError(FileTransferError.CONNECTION_ERR, source, target);
+                        } else if (response.statusCode == 401 || response.statusCode == 404) {
+                            result = new FileTransferError(FileTransferError.FILE_NOT_FOUND_ERR, source, target, response.statusCode, null, error);
+                        }
+                    }
+
+                    // Update TransferOperation object with new state, delete promise property
+                    // since it is not actual anymore
+                    var currentDownloadOp = fileTransferOps[downloadId];
+                    if (currentDownloadOp) {
+                        currentDownloadOp.state = FileTransferOperation.CANCELLED;
+                        currentDownloadOp.promise = null;
+                    }
+
+                    // Cleanup, remove incompleted file
+                    storageFile.deleteAsync().then(function () {
+                        errorCallback && errorCallback(result);
+                    });
+
+
+                }, function(evt) {
+
+                    var progressEvent = new ProgressEvent('progress', {
+                        loaded: evt.progress.bytesReceived,
+                        total: evt.progress.totalBytesToReceive,
+                        target: evt.resultFile
+                    });
+                    progressEvent.lengthComputable = true;
+
+                    successCallback && successCallback(progressEvent, { keepCallback: true });
+                });
+            }, function (error) {
+                errorCallback && errorCallback(new FileTransferError(FileTransferError.FILE_NOT_FOUND_ERR, source, target, null, null, error));
+            });
+        }, function (error) {
+            errorCallback && errorCallback(new FileTransferError(FileTransferError.FILE_NOT_FOUND_ERR, source, target, null, null, error));
+        });
+    },
+
+    abort: function (successCallback, error, options) {
+        var fileTransferOpId = options[0];
+
+        // Try to find transferOperation with id specified, and cancel its' promise
+        var currentOp = fileTransferOps[fileTransferOpId];
+        if (currentOp) {
+            currentOp.state = FileTransferOperation.CANCELLED;
+            currentOp.promise && currentOp.promise.cancel();
+        }
+    }
+
+};
+
+require("cordova/exec/proxy").add("FileTransfer",module.exports);