Step 1: Lauch MP4 to AVI converter
Find the lauch icon of this software and run it. Then a window will open, click "Open File" on the interface. You can select one or more MP4 videos to ready for batching conversion.

Step 2: Set output parameters
Click "Profile" option, a drop-down list will appear, you can choose the output formats or devices you want to. Besides, you may need click the "..." button next "profile" for more setings to batch convert MP4 to AVI.
Step 3: Batch convert MP4 videos to AVI formats
You can't wait? Aha, I know, for the red "Convert" button is so conspicuous, Just click it, and with this, all operations are finished.
If you havn't download this batch convert MP4 to AVI software yet, you can click the icon below and free download it.

Related Keys: How to Convert Videos to WMV, Change MPEG to AVI