What kind of net connection you are utilize with your machine? If you are utilize WIFI net connection then I will hint you that you have to make certain that your router is configured decently. I am telling you this since many times this kind of trouble happen due to not right router configuration.
You have to also see entire the Firewall setting in your machine. Dias able the Firewall in your machine and later handicapping that you have to see whether you are experiencing the similar trouble with file move or not. If you donít tackle similar trouble after that then it is your Firewall causing this trouble. Try this tricks and then see whether your trouble get defeat or not.