filemanagement

Is there a way to add some text to any file, which won't modify the file or its type at all. I mean, something like Read-Me, but not separate from the file. I can modify filename, but it would be an ugly solution. Also I want that data to be easily accessable, with something like, mouse-over...

Is there a way to add some text to any file, which won't modify the file or its type at all. I mean, something like Read-Me, but not separate from the file. I can modify filename, but it would be an ugly solution. Also I want that data to be easily accessable, with something like, mouse-over...