OS/2 is a proprietary computer operating system for x86 and PowerPC based personal computers. It was created and initially developed jointly by IBM and Microsoft, under the leadership of IBM software designer Ed Iacobucci, [2] intended as a replacement for DOS. The first version was released in 1987.

IBM® z/OS® is an operating system (OS) for IBM Z® mainframes, suitable for continuous, high-volume operation with high security and stability. With IBM z/OS, you can use the computing power and resources of the IBM Z platform to help drive …

Get an operating system ready to run mainframe apps and Linux containers with high availability, utilization, agility and security.

z/OS is a 64-bit operating system for IBM z/Architecture mainframes, introduced by IBM in October 2000. [2] It derives from and is the successor to OS/390, which in turn was preceded by a string of MVS versions.

IBM mainframes run operating systems supplied by IBM and by third parties. The operating systems on early IBM mainframes have seldom been very innovative, except for TSS/360 and the virtual machine systems beginning with CP-67.

Sep 19, 2020 · OS/2 (Operating System/2) debuted in 1987 with the IBM PS/2 line. This line was designed to take IBM's PC series to new heights with new standards, like VGA, the PS/2 …

IBM z/OS is an operating system for IBM Z mainframes, providing high security, stability, and continuous high-volume operation.

The z/OS operating system makes full use of the latest IBM Z hardware and its many sophisticated peripheral devices, including compression and encryption accelerator cards.

Jul 27, 2021 · IBM announced IBM z/OS V2.5, the next-generation operating system (OS) for IBM Z, designed to accelerate client adoption of hybrid cloud and AI and drive application modernization projects.