How to Open MP4 Files in VirtualDub. VirtualDub is a free digital video application that you can use to make simple edits to footage. The program accepts digital video in the AVI, DIVX, MPG, MPV ...

Check out our guide on how to convert MP4 files to AVI, whether you use Windows or Mac OS X.

I was recently sent some video clips in .mp4 file format and could not open them with Windows Media Player, which displayed a message saying the file was incomplete or corrupt. I tried various ...

We outline three simple methods for converting MKVs into the easier-to-play MP4 format, and help you decide which is best for you. MKV is an open-source container format that’s useful for ...

Go to "File" on the application menu and select "Open Files…" Browse for the MP4 file in the file selection window. Select the item and click "Open" to import the media into MPEG Streamclip.