File Type 1 Audio Interchange File Format IconAudio Interchange File Format
File Format Standard (developed by Apple)
Usage Open manually
Popularity ★ ★ ★ ★ ★  Popular

CD-quality audio file, similar to a .WAV file; developed by Apple Computer, but based on the Electronic Arts .IFF format; standard CD audio AIFF files use a sampling rate of 44.1KHz, are 16-bit, and have two channels (for stereo sound).

Definition of AIFF.

Open With

IconNullsoft Winamp

IconMicrosoft Windows Media Player

IconAdobe Audition


IconApple QuickTime Player

IconApple Music

IconRoxio Toast

Updated 2007
File Type 2 Generic IconSymbian Application Information File
File Format Proprietary (Symbian)
Usage Referenced by an application; not meant to be opened manually
Popularity ★ ★ ★ ☆ ☆  Average

Information file that specifies the icon and caption for a Symbian application (.APP) file; typically created with Symbian's AIF Builder and saved along with the corresponding application file.

Application information files are referenced by the Symbian OS and do not need to be manually opened by the user.

Open With

IconSymbian AIF Builder

Updated 2007
Information from the PC File Extensions Reference