Aspect ratio?

I hold a movie I downloaded and the picture is streched I would like to know if in that is any software that can change the aspect ratio

Answer:
Are you axiom that when you run a full frame movie on a widescreen monitor it is stretched?

Don't run it full screen.
Hi. You should know how to change the resolution within Settings. (Right-click on desktop, Properties, Settings.)

Related Questions:
  • My computer say my resolution is set to large how do i rework it?
  • lcd tv and computer to work at impossible to tell apart time?
  • Has anyone here used Monster ScreenClean to verbs their desktop LCD moniter?
  • what do i do effect my auntie sent me a wallpaper of cars to my intercom how do i procure rid of it wont work?
  • Can my dad scenery what I'm on a computer from a different computer?