In addition to Microsoft, which has developed the PC operating system. Are there any other companies

1. The alluring little penguin - Linux Linux is currently a very popular operating system. It was developed by Linus B., a student at the University of Helsinki, FinlandTorvolds was first written in 1991.

The iconic icon is a cute little penguin. Due to the free and open nature of its source**, it has a large market in many advanced applications. This is also seen by the industry as a hope to break the monopoly of Microsoft Windows.

2. Magical Elf - FreeBSD FreeBSD is a UNIX-like system running on the x86 platform. Emblematic of a mythical elf, it was developed from the BSD Unix system, written by Berkeley, California, and the first version was officially launched in 1993. BSD UNIX and UNIX System V are the two main streams of UNIX operating systems, and future UNIX systems are derivatives of these two systems.

This operating system is mainly used on the web server side and is not suitable for individual users. 3. Versatile art master - BEOS If Windows is the world of modern office software, and UNIX is the world of the Internet, then BEOS can be called the paradise of many masters. Beos is known for its excellent multi-function features, and it is handy in multi-production, so it has attracted many enthusiasts to join the beos camp.

Because beos is designed to be suitable for multi-level development, many producers have adopted beos as their operating platform ......

American Micro Software Corporation. The founder is Bill Gates.

Microsoft Corporation of the United States was founded by Bill Gates.

Microsoft Developed by Microsoft Corporation in the United States.

Founded in 1975 by Bill Gates and Paul Allen, Microsoft is an American multinational technology company and a pioneer in the development of PC (Personal Computer) software in the world, headquartered in Redmond, Washington, near Seattle. It is mainly engaged in R&D, manufacturing, licensing and providing a wide range of computer software services.

The most well-known and best-selling products are Microsoft Windows operating system and Microsoft Office series software, and is currently the world's largest computer software provider.

There are so many different types of operating systems that it is difficult to classify them uniformly using a single standard.

According to the usage environment of the operating system and the way of job processing, it can be divided into batch system (MVX, DOS VSE) and time-sharing system (Windows, Unix, Xenix, Mac).

OS), real-time systems (IEMX, VRTX, RTOS, RTLinux);

According to the number of supported users, it can be divided into single-user (MSDOS, OS 2) and multi-user systems (UNIX, MVS, Windows);

According to the hardware structure, it can be divided into network operating systems (Netware, WindowsNT, OS 2

WARP), distributed systems (AMOEBA), multi-** systems (amiga), etc.

The five major types of operating systems are: batch operating system, time-sharing operating system, real-time operating system, network operating system, and distributed operating system.

Microsoft is a company whose name is the company that was the former world down payment Bill Gates. He mainly researches the operating system of computers and mobile phones. There are also office software and games. The English name is Microsoft

Microsoft is a company name, not a development, but one of the company's research projects is the development of computer systems.