diff --git a/extensions/assets-manager/AssetsManager.cpp b/extensions/assets-manager/AssetsManager.cpp
index 241243199b..20dabc0b0e 100644
--- a/extensions/assets-manager/AssetsManager.cpp
+++ b/extensions/assets-manager/AssetsManager.cpp
@@ -450,7 +450,17 @@ bool AssetsManager::uncompress()
  */
 bool AssetsManager::createDirectory(const char *path)
 {
-#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
+#if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)
+#pragma message("warning: AssetsManager::createDirectory() not implemented for CC_PLATFORM_WINRT//WP8 " __FILE__ " : " __FUNCTION__)
+    return false;
+#elif (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
+    BOOL ret = CreateDirectoryA(path, nullptr);
+    if (!ret && ERROR_ALREADY_EXISTS != GetLastError())
+    {
+        return false;
+    }
+    return true;
+#else
     mode_t processMask = umask(0);
     int ret = mkdir(path, S_IRWXU | S_IRWXG | S_IRWXO);
     umask(processMask);
@@ -458,16 +468,11 @@ bool AssetsManager::createDirectory(const char *path)
     {
         return false;
     }
-    
-    return true;
-#else
-    BOOL ret = CreateDirectoryA(path, nullptr);
-	if (!ret && ERROR_ALREADY_EXISTS != GetLastError())
-	{
-		return false;
-	}
+
     return true;
 #endif
+
+
 }
 
 void AssetsManager::setSearchPath()
@@ -638,19 +643,20 @@ AssetsManager* AssetsManager::create(const char* packageUrl, const char* version
 void AssetsManager::createStoragePath()
 {
     // Remove downloaded files
-#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
+#if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)
+#pragma message("warning: AssetsManager::createStoragePath() not implemented for CC_PLATFORM_WINRT/WP8 " __FILE__ " : " __FUNCTION__)
+#elif (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
+    if ((GetFileAttributesA(_storagePath.c_str())) == INVALID_FILE_ATTRIBUTES)
+    {
+        CreateDirectoryA(_storagePath.c_str(), 0);
+    }
+#else
     DIR *dir = nullptr;
-    
     dir = opendir (_storagePath.c_str());
     if (!dir)
     {
         mkdir(_storagePath.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
     }
-#else    
-    if ((GetFileAttributesA(_storagePath.c_str())) == INVALID_FILE_ATTRIBUTES)
-    {
-        CreateDirectoryA(_storagePath.c_str(), 0);
-    }
 #endif
 }
 
@@ -660,16 +666,18 @@ void AssetsManager::destroyStoragePath()
     deleteVersion();
     
     // Remove downloaded files
-#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32)
-    string command = "rm -r ";
-    // Path may include space.
-    command += "\"" + _storagePath + "\"";
-    system(command.c_str());    
-#else
+#if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)
+#pragma message("warning: AssetsManager::destroyStoragePath() not implemented for CC_PLATFORM_WINRT/WP8 " __FILE__ " : " __FUNCTION__)
+#elif (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
     string command = "rd /s /q ";
     // Path may include space.
     command += "\"" + _storagePath + "\"";
     system(command.c_str());
+#else
+    string command = "rm -r ";
+    // Path may include space.
+    command += "\"" + _storagePath + "\"";
+    system(command.c_str());    
 #endif
 }