You can rotate an image in Photoshop in just a few quick steps. Photoshop provides a few different rotation options.

It's not possible to rotate a video directly in Windows Media Player, but here are two other ways you can rotate a video in Windows 10.

I took some videos with my new Canon Powershot that I took while orienting the camera in portrait. The camera will automatically play them in portrait, but the .avi files transfer to disk in landscape ...