| File Type |
iTunes Music Store Audio File |
| Popularity |
 Average |
| Category |
Audio Files |
| File Description |
Protected .AAC audio file downloaded from the iTunes Music Store; incorporates Apple Computer's "Fairplay" DRM copy protection, which limits the number of computers the file can be played on.
In order to play a protected M4P file, you must authorize your computer using Apple iTunes; this is done by entering a username and password for the account that downloaded the file; up to five computers can be authorized with the same account. |
| Program(s) that open m4p files |
 |
Mac OS |
 Apple iTunes or QuickTime Player |
 |
Windows |
Apple iTunes or QuickTime Player |
|
| Sponsored Links |
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| Updated 3/26/2007 |
 Fix file extension .M4P errors. |
