ReactOS

ReactOS Foundation · current 0.4.16-release

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The current version of ReactOS is 0.4.16-release (as of 29/08/2026). patchletter checks the official source daily and emails you new releases.

Version history & changelog · as detected by patchletter

VersionChannelDateNotes
0.4.16-releaseSTABLE29/08/2026Release notes →
0.4.15-releaseSTABLE21/03/2025Release notes →
0.4.14-releaseSTABLE16/12/2021Release notes →
0.4.13-releaseSTABLE09/04/2020Release notes →
0.4.12-releaseSTABLE20/09/2019Release notes →
0.4.11-releaseSTABLE02/03/2019Release notes →
0.4.10-releaseSTABLE05/11/2018Release notes →
0.4.9-releaseSTABLE27/07/2018Release notes →
0.4.8-releaseSTABLE08/05/2018Release notes →
0.4.7-releaseSTABLE24/11/2017Release notes →

Frequently asked questions

What is the latest version of ReactOS?
ReactOS 0.4.16-release, released 29/08/2026. patchletter checks the vendor's official source daily for new releases.
Where can I find the ReactOS release notes?
The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
How do I get notified about new ReactOS updates?
Tick ReactOS off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.

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Also available: ?v=eol (end of support) and ?v=cve (actively exploited).

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