Users have reported issues playing back some MP4 that are encoded using QuickTime with high quality in iTunes 6.0.4. One reader writes: "I have discovered since 'upgrading' to iTunes v6.0.4 that about ...

The digital videos which are being released through iTunes make use of M4V file format. This file format can find application in commercial media such as movies and television shows. It is also used ...

One of the major advantages of creating a promotional movie in MP4 format is the ability to showcase a product, service or essence of your company's mission in a high-quality video format. Furthermore ...

I know I've done this before. Convert an mp4 video to an mp3 audio from the Advanced menu in iTunes. (It's how I created the ringtone on my phone) But the option is greyed out now. Anyone know what's ...