Media center 18 has kept loosing my registration key so many time that it is sad. Every time that maintenance is performed on ,y PC such as cleaning the disk and reboots, when jriver starts it ask me to restore my license and I am told that the registration has been used to many times and it is not of my doing that it happens sometimes it will not happen for a month are so then one day I start it and it is no longer registered. Can you tell me what is happening and how to try to prevent it from happening and reset the registration key() I purchased version 18. Pleas help.