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Apple OS Release
Apple released the original Macintosh on January 24, 1984 -
Microsoft's First OS
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Window's First OS
Microsoft introduced an operating environment named Windows -
Linux's First OS
Linux kernal, created by Linus Torvalds, while studying computer science at the University of Helsinki -
Apple IOS Release
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
Google Chrome's initial release date was 2008. It is a freeware web browser developed by Google. -
Android OS Release
Android's first OS release had no codename, but all the other ones did. The current version release in August 2017 is named Oreo
