# ARWINSS: A Parallel Win32 Subsystem Effort in ReactOS

DevFeed: [ARWINSS: A Parallel Win32 Subsystem Effort in ReactOS](<https://devfeed.tech/articles/newsletter-68-32934.md>)

Original publisher: [Read original article](<https://reactos.org/blogs/newsletter-68/>)

Published: 2010-01-22T00:00:00Z

Content type: article

Language: en

Sources: [Front Page on ReactOS Website](<https://devfeed.tech/sources/front-page-on-reactos-website.md>)

Topics: [ReactOS](<https://devfeed.tech/topics/reactos.md>), [win32](<https://devfeed.tech/topics/win32.md>), [WINE](<https://devfeed.tech/topics/wine.md>), [Operating system](<https://devfeed.tech/topics/operating-system.md>), [Graphics](<https://devfeed.tech/topics/graphics.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [free](<https://devfeed.tech/tags/free.md>), [implementation](<https://devfeed.tech/tags/implementation.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [os](<https://devfeed.tech/tags/os.md>), [react](<https://devfeed.tech/tags/react.md>), [reactos](<https://devfeed.tech/tags/reactos.md>), [win32](<https://devfeed.tech/tags/win32.md>), [winapi](<https://devfeed.tech/tags/winapi.md>), [wine](<https://devfeed.tech/tags/wine.md>)

## AI overview

The article explains that ARWINSS is a parallel effort within ReactOS to address limitations in the existing Win32 subsystem through a different design. It describes an implementation based on Wine's architecture, including a Win32 graphics driver and reuse of ReactOS libraries and functions.

## Source excerpt

ARWINSS, Third Time's the Charm, Maybe There has been increasing speculation on what ARWINSS is, on what it is for, and on what it does, despite several statements released by Aleksey Bragin. The speculation has reached the point where people with incomplete information are making assertions as if they were fact when often their assertions are incorrect. ARWINSS is not intended to 'replace' the current Win32 subsystem. It exists as a parallel effort to overcome the limitations in the current Win32 subsystem by applying a different design instead of duplicating the one in Windows NT.