Hello,Copyright is not a file. Copyright is a legal right of a company and Organization. That Provide grants or credential of file sharing, and work operation right with the clients.
Crif Johnson
Not all file sharing is copyright infringement, but if it is, then is is already punished like any other copyright infringement.
Only the owners of a copyright may file a lawsuit to enforce their rights.
The US Copyright Office in Washington DC.
A copyright notice may be in the file's properties, in a separate "read me" or "about" file, or embedded in metadata. Notification is not required for protection.
If you transmit a copyright photo, movie, or music file then copyright is involved. It's the act of copying, not the means, that counts.
The only way to register for a copyright in the US is through the Copyright Office within the Library of Congress. See the link below for information and forms.
Copying, altering, distributing, or performing/displaying the file without permission from the copyright holder or an exemption in the law would be considered infringement.
There are several copyright registration offices located in various parts of Nebraska. You can also get software that will show you step by step how to file a copyright in Nebraska.
When you click on the link provided below this answer you will be directed to a website that will tell you what the procedure for filing a copyright infringement complaint is.
Limewire can download copyright-protected files, which is one reason why it is so contentious.
Assuming that it qualifies for protection, copyright applies as soon as the program is finished and the file is saved.
http://www.copyright.gov/eco/