'Copyright' is a legal concept that says the original creator of a piece of intellectual property, is the one who decides how it is used and show uses it. No software can 'remove' a copyright, copyright can only be given up by the owner itself, or through expiry, 70 years after the owner's death.
you have to convert it in to a avi file by downloading free software from AVS4YOU.com. then it will work fine.You do not have to download the AVS4YOU converter in particular.Any video converter will do. Free video converters are available online. Simply Google: free video converters. Even though AVS4YOU is popular, it is not the only free video converter download available. I suggest checking out the list generated by the key-word search and select one you are comfortable with.
Yes, very good. I'm using free AVS Media Player and Video Recorder. Works fine!