proprietary
{{Short pages monitor
ReactOS – an open-source OS intended to run the same software as Windows, originally designed to simulate Windows NT 4.0, now aiming at Windows 7 compatibility. It has been in the
development stage
A software release life cycle is the sum of the stages of development and maturity for a piece of computer software ranging from its initial development to its eventual release, and including updated versions of the released version to help impro ...
since 1996.
* AtlasOS – Open Source Windows-like OS with the goal of reducing bloat.
See also
*
Wintel
Wintel (portmanteau of Windows and Intel) is the partnership of Microsoft Windows and Intel producing personal computers using Intel x86-compatible processors running Microsoft Windows.
Background
By the early 1980s, the chaos and incompatibil ...