What does Web operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The web-based operating system offers a comprehensive suite of applications and utilities, replicating many of the functions found on conventional desktops. Users can manage files, browse the ...

An operating system (OS) is software that manages computer resources, controls program execution, and provides a user interface ...

It’s been 35 years since the launch of the most important operating system you’ve never heard of -- and it was made by Steve Jobs himself.

We were impressed, though, with Redbean 2.0 which uses a single executable file to run a webserver — or possibly other things — on six different operating systems.