I use Avdshare Video Converter to rotate videos. It has both Mac and Windows version. Step 1: Add video to Avdshare Video Converter Step 2: "Effect" button to open the 'Video Effect' window; Then click '90 Clockwise button' to rotate video file 90 degrees, 180 degrees, 270 degrees; or click 'Flip Horizontal' button Step 3: Click Convert button to finish rotating videos.
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I use Avdshare Video Converter to rotate videos.
It has both Mac and Windows version.
Step 1: Add video to Avdshare Video Converter
Step 2: "Effect" button to open the 'Video Effect' window;
Then click '90 Clockwise button' to rotate video file 90 degrees, 180 degrees, 270 degrees; or click 'Flip Horizontal' button
Step 3: Click Convert button to finish rotating videos.