Pavtube ChewTune for Mac, a Mac DRM-removal tool, lets users import encrypted iTunes DRM protected M4V video files to export unprotected video and audio in various popular formats, such as MP4, MOV, M4V, AVI, WMV, MPG, MKV, TS, VOB, MP3, AAC, etc. In this post, we will detail you how to use Pavtube ChewTune for Mac step by satep.

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Step1. Import files

When you start up Pavtube ChewTune for Mac, the main interface pops up as below:

There are three ways to import files:

1. Click “File” menu, and select “Add Video/Audio” to import source video or audio file.

2. Find “Add” icon in the toolbar and click it to import the files to the file list.

3. Open the folder that contains source files, and drag and drop video and audio files to “Getting Started” area.

Step2. Set output format and location

Click “Browse” button to specify output location where you’d like to export video/audio files to.

Click “Format” bar and choose a desired format. There are various video and audio formats for you to choose from.

Step3. Customize format

If the preset formats do not meet your needs, you can customize a format by yourself. Simply select a format and click “Settings”.

Step4. Convert DRM-protected Video/Audio

Click the “Convert” button to start converting DRM files to selected output format. ITunes will pop up a playing window as conversion starts. Leave iTunes stand by until conversion completed.

The Conversion window displays task list and progress information including Time elapsed, Time left, Generated size, and estimated size.

After conversion you can click the “Open” button to locate generated video or audio files.

ChewTune for Mac can work with multiple files at a time, which means it is possible to queue up several movies to leave it running through the night. And it lets you set auto shut down by checking the box of “Shut down computer after conversion”.