IRIX
Updated: 10/11/2017 by Computer Hope
![Pink IRIX word on white background.](/jargon/i/irix.png)
Introduced by SGI in 1982, IRIX is a 64-bit operating system compliant with Unix System V Release 4 and The Open Group's many standards, including Unix 95, Year 2000, and POSIX (portable operating system interface for Unix). SGI announced that support for IRIX ended in December 2013.