You can use a GUI-based software to rotate multiple videos at once. Here, I am going to use this free software called XMedia Recode. It is a free video converter and editor software for Windows 10.

Adobe Illustrator offers numerous options for angling. The Rotate tool angles preexisting objects using a familiar click-and-drag method. If multiple objects are selected, they are rotated around a ...

PDFResizer is a free online tool to rotate your PDF documents online. Apart from rotating PDF pages, it offers a lot of features to process PDF files including Crop PDF, Merge PDF, Split PDF, Delete ...