OS Timeline

Apple OS Release

Jan 24, 1984

Apple released the original Macintosh on January 24, 1984

Microsoft's First OS

Nov 20, 1985

Window's First OS

Nov 20, 1985

Microsoft introduced an operating environment named Windows

Linux's First OS

Sep 17, 1991

Linux kernal, created by Linus Torvalds, while studying computer science at the University of Helsinki

Apple IOS Release

Jan 9, 2007

Apple announced the IPhone OS 1 at the IPhone keynote on January 9, 2007. It was released to the public alongside the original IPhone.

Chrome OS Release

2008

Google Chrome's initial release date was 2008. It is a freeware web browser developed by Google.

Android OS Release

Sep 23, 2008

Android's first OS release had no codename, but all the other ones did. The current version release in August 2017 is named Oreo