If you are unable to open an MP4 file on our media player, try changing the video format. There are many good video converters available on the internet that can help you convert your MP4 to MP3, AVI, ...

MOV is not one file format but rather a format envelope that can be made up of any of dozens of codecs, resolutions, and frame rates from basic DV through H.264, HEVC to ProRes, and other pro formats.

Although Windows Media Video (WMV) files are great, it is more common to use the MPEG4 (MP4) format. This means that you might need to convert your WMV files to MP4 fairly often. Fortunately, there’s ...

You can use Microsoft Photo Story to create professional slideshows, adding narration and subtitles to each image. When you create a slideshow in Photo Story, the project file is saved in the WP3 ...