Convert bkg to jpg Online: bkg2jpg

You can use Tom's Editor to easily convert images from
Movie Maker Background .BKG to Joint Photographic Experts Group JFIF .JPG.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

BKG

Movie Maker Background is an image format with extension BKG.

JPG

Joint Photographic Experts Group JFIF is an image format with extension JPG.