{\r
                if (InstalledApplications[App].InUse)\r
                {\r
-                       if (memcmp(&InstalledApplications[App].ApplicationID, GUID, sizeof(GUID_t)) == 0)\r
+                       if (GUID_COMPARE(&InstalledApplications[App].ApplicationID, GUID))\r
                          return &InstalledApplications[App];\r
                }\r
        }\r