System.IO.dll 2.6.7.0 Assembly with 0 public namespaces (21,168 bytes) Frameworks net40 portable-net40+sl4+win8 portable-net40+sl4+win8+wp71+wpa81 portable-net40+sl4+win8+wp8+wpa81 portable-net40+sl5+win8+wp8+wpa81 portable-net40+win8 portable-net40+win8+wp8+wpa81 sl4 sl4-windowsphone71 sl5