That simplicity is what have made it known as one of the easiest multimedia players. Its unique interface, intuitive and really well structured give access to all the features you need.
VIDBox is maybe the easiest to use multimedia player you can install, and it includes several interesting options which will make you not to regret to have chosen it.
Zoom, drag and drop, volume control, fullscreen mode, Flash animation capability,... just for mention some of them.
Don't worry about the format, VidBox supports dozens of different formats (MPG, MP3, WAV, MID, ASF, ASX, WMV, AVI, JPEG, BMP, SWF...), so it is really difficult to find a not supported one.