# Plex keeps crashing/closing

**URL:** <https://forums.plex.tv/t/plex-keeps-crashing-closing/723437>\
**Category:** Plex Media Server\
**Tags:** server-windows\
**Created:** [June 19, 2021, 11:19am UTC](https://forums.plex.tv/t/plex-keeps-crashing-closing/723437 "2021-06-19T11:19:42Z")\
**Posts on this page:** 1\
**Showing post:** 88

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**Author:** ![sa2000](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/sa2000/32/6922_2.png) [@sa2000](https://forums.plex.tv/u/sa2000)\
**Post date:** [April 6, 2022, 7:27am UTC](https://forums.plex.tv/t/plex-keeps-crashing-closing/723437/88 "2022-04-06T07:27:33Z")

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All

I am pleased to say that the fixes in development release 1.26.1.5712 that have fixed the Plex Media Server crashes with 0xc0000409 in ucrtbase.dll have now been ported back into the 1.25.9 beta and the release of 1.25.9.5721 made available yesterday has these fixes

Release Notes:

> [@Plex Media Server](https://forums.plex.tv/t/plex-media-server/30447/496):
>
> Plex Media Server 1.25.9.5721 is now available to Plex Pass users in the Beta update channel. NEW: (Series Scanner) Allow the server owner to create “.plexmatch” files providing hints for more accurate matching of nonstandard file naming schemes (#13211) see details at [Match Hinting for TV Series | Plex Support](https://support.plex.tv/articles/plexmatch/) (Web) Updated to 4.76.1 FIXES: (AdDetector) Fix potential crash (#13421) (PubSub) A pubsub server with sub-optimal latency could be selected (#13480) (Scanner) Improved parsing of …

- Fix for Window related EventSource crashes (#13437)

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