How do I flip and rotate videos

[wessvideo]

Looking for a simple free ware program that will work in Window 7 that will rotate videos I have taken

 

[PTOWN GAMER]

Dont tell me all you smartphone videos came out dumb by being upside down when u played them on the PC?

Any basic video editor like windows movie make will let you rotate them, but i dont know how cause i only use sony vegas.