Q:"Is there a way to rotate a video with less struggle and pain?" - from Quora

It is of common occurrence that your shooting video ends up with a sideways video or even upside down and video orientation is unfavorable for viewing after you upload it from phone (9x16 aspect ratio) to computer (16x9 aspect ratio). In the face of such situations, you need a piece of video rotating software. Mentioned as a front runner by users, VideoPad is selected as the software to be introduced here for video rotation. Also, an alternative to VideoPad rotates video 90 degrees is presented for more possibilities.