Use 2 Handy Tools to Rotate Video on Windows 10

This guide video will help you if you want to rotate videos on Windows 10. It not only teaches you how to use the Photos app that comes with your Windows 10 to get your work done step by step, but also recommends you a third-party tool called Joyoshare Media Cutter to help you losslessly trim, cut, rotate, crop, merge, convert, and edit videos easily and quickly. More information: https://www.joyoshare.com/video-cutter-win/

http://www.nicovideo.jp/watch/sm38080490