This is a screen shot to show what "hover mouse" means. With a .wmv file all the specs show up for the movie without needing to actually play it, however if you want the break up of the bitrate video/audio you need to right click as movie plays in WMP and go to Properties

Here is an example of Properties, so total is 512 kbps and audio is 64 [so if my maths is correct the video is 448]

Here is how to remove cussing from a movie