What Is M4P
What is M4P?
It is just an AAC file, which is copy protected using the proprietary DRM technology created by Apple.
When downloading music from the iTunes Store, you will see the M4P file.

M4P files save audio data, so yo dont confuse them with theMP4video format.
Here is how to authorize it.
Step 1: OpeniTuneson your box.
Then, go to the iTunes menu bar and selectAccount.
Step 3: Input your Apple ID and password when prompted to do so.
After that, you could use iTunes to initiate the M4P file.
Also see:Step-by-Step Guide How to Add Music to iTunes Easily?
Since other files have very similar extensions, it is easy to confuse other files with M4P files.
But similar extensions do not necessarily mean that the format is relevant.
For example, M4 is the file extension used for macro processor library files.
These are only text files, so they cannot be played in iTunes or any media player.
M4U is another M4P file that you might confuse.
They are used for MPEG-4 playlist files.
It can also offer services forfile sharingand free cloud storage.
The program is free to use and has a simple interface.
Here are the steps toconvert M4P to MP3using FileZigZag.
Step 1:Go toFileZigZagand get its homepage.
Step 3:SelectMP3from theTarget Formatcategory under theFiles to convertpart.
Step 4:Then, clickStart Converting.
The M4P file will be successfully converted to the MP3 format.
Next, you should probably clickDownloadto download the file to your rig.
Besides, some free M4P file converters and online M4P file converters are also talked about.
So, you could open your M4P files in different ways.