Operating System Software

By zac_the_swimmer

  • Apple DoS 3.1

    1978 In June of 1978 Apple introduces Apple DOS 3.1, the first operating system for the Apple computers.

  • Windows Dos

    When the IBM PC running MS‑DOS ships in 1981, it introduces a whole new language to the general public. Typing “C:” and various cryptic commands gradually becomes part of daily work. People discover the backslash () key. MS‑DOS is effective, but also proves difficult to understand for many people. There has to be a better way to build an operating system.

  • Apple System 1

    1984 Apple introduces System 1.

  • Windows 1.0

    Now, rather than typing MS‑DOS commands, you just move a mouse to point and click your way through screens, or “windows.” Bill Gates says, “It is unique software designed for the serious PC user…”

  • Apple System 3

    1986 Apple introduces System 3.

  • Apple System 4

    Apple update 4

  • Windows 2.0–2.11

    Windows 2.0 is designed for the Intel 286 processor. When the Intel 386 processor is released, Windows/386 soon follows to take advantage of its extended memory capabilities. Subsequent Windows releases continue to improve the speed, reliability, and usability of the PC.

  • Windows 3.0

    Windows now has significantly better performance, advanced graphics with 16 colors, and improved icons. A new wave of 386 PCs helps drive the popularity of Windows 3.0. With full support for the Intel 386 processor, programs run noticeably faster. Program Manager, File Manager, and Print Manager arrive in Windows 3.0.

  • Windows NT

    Unlike Windows 3.1, however, Windows NT 3.1 is a 32-bit operating system, which makes it a strategic business platform that supports high-end engineering and scientific programs.

  • Windows 95

    At the time of the Windows 95 release, the previous Windows and MS‑DOS operating systems are running on about 80 percent of the world’s PCs. Windows 95 is the upgrade to these operating systems. To run Windows 95, you need a PC with a 386DX or higher processor (486 recommended) and at least 4 MB of RAM (8 MB of RAM recommended). Upgrade versions are available for both floppy disk and CD-ROM formats. It’s available in 12 languages. Windows 95 features the first appearance of the Start menu, task

  • Mac OS 8

    1997 Apple introduces Mac OS 8.

  • Windows 98

    With Windows 98, you can find information more easily on your PC as well as the Internet. Other improvements include the ability to open and close programs more quickly, and support for reading DVD discs and universal serial bus (USB) devices. Another first appearance is the Quick Launch bar, which lets you run programs without having to browse the Start menu or look for them on the desktop.

  • Mac OS 9

    1999 Apple introduces Mac OS 9.

  • Windows ME

    Designed for home computer use, Windows Me offers numerous music, video, and home networking enhancements and reliability improvements compared to previous versions. First appearances: System Restore, a feature that can roll back your PC software configuration to a date or time before a problem occurred. Windows Movie Maker provides users with the tools to digitally edit, save, and share home videos. And with Microsoft Windows Media Player 7 technologies, you can find, organize, and play digita

  • Mac X (10) Cheetah

    2001 Apple introduces Mac OS X 10.0 code named Cheetah and becomes available March 24, 2001.

  • Mac 10.1 PUMA

    2001 Apple introduces Mac OS X 10.1 code named Puma and becomes available on September 25, 2001.

  • Windows XP

    For Microsoft, Windows XP will become one of its best-selling products in the coming years. It’s both fast and stable. Navigating the Start menu, taskbar, and Control Panel are more intuitive. Awareness of computer viruses and hackers increases, but fears are to a certain extent calmed by the online delivery of security updates. Consumers begin to understand warnings about suspicious attachments and viruses. There’s more emphasis on Help and Support.

  • Mac 10.2 Jaguar

    2002 Apple introduces Mac OS X 10.2 code named Jaguar and becomes available on August 23, 2002.

  • Mac 10.3 Panther

    2003 Apple introduces Mac OS X 10.3 code named Panther October 25, 2003.

  • Mac 10.4 Tiger

    2004 Apple introduces Mac OS X 10.4 code named Tiger at the WWDC on June 28, 2004.

  • Windows Vista

    Design plays a big role in Windows Vista, and features such as the taskbar and the borders around windows get a brand new look. Search gets new emphasis and helps people find files on their PCs faster. Windows Vista introduces new editions that each have a different mix of features. It's available in 35 languages. The redesigned Start button makes its first appearance in Windows Vista.

  • Mac 10.5 Leopard

    2007 Apple introduces Mac OS X 10.5 code named Leopard October 26, 2007.

  • Mac 10.6 Snow Leopard

    2008 Apple introduces Mac OS X 10.6 code named Snow Leopard and MobileMe at the WWDC on June 9, 2008.

  • Windows 7

    Windows 7 includes many features, such as new ways to work with windows—Snap, Peek, and Shake. Windows Touch makes its debut, enabling you to use your fingers to browse the web, flip through photos, and open files and folders. You can stream music, videos, and photos from your PC to a stereo or TV.