Codex Windows app crashes on startup in windows-updater.node
Summary:
The Codex Windows app crashes immediately after launch. The Microsoft Store app is installed and the package status is Ok, but the app exits within about 10 seconds and creates a Crashpad dump every time.
Environment:
- Codex Windows app: 26.608.1337.0
- Codex CLI: 0.139.0
- OS: Windows 11 Home 10.0.26200 x64
- Display adapter: Intel(R) UHD Graphics 620
- Display driver version: 26.20.100.7323
Steps already tried:
- Repaired the app with winget repair --name Codex
- Reset the Codex AppxPackage
- Uninstalled and reinstalled the Codex Microsoft Store app
- Launched with --disable-gpu
- Launched while blocking the persistent.oaistatic.com update manifest request
Result:
- The app still exits shortly after startup.
- The Codex CLI continues to work normally.
- The %USERPROFILE%\.codex directory and CLI configuration were preserved.
Crash observations:
- Exception code: 0xE06D7363
- Throw module: KERNELBASE.dll
- The stack repeatedly includes this module:
C:\Program Files\WindowsApps\OpenAI.Codex_26.608.1337.0_x64__2p2nqsd0c76g0\app\resources\native\windows-updater.node
Relevant log file:
%LOCALAPPDATA%\Packages\OpenAI.Codex_2p2nqsd0c76g0\LocalCache\Local\Codex\Logs\2026\06\10\codex-desktop-2e464562-c2e4-4c82-963f-24f61e2857bd-18708-t0-i1-173334-0.log
Relevant Crashpad dump:
%LOCALAPPDATA%\Packages\OpenAI.Codex_2p2nqsd0c76g0\LocalCache\Roaming\Codex\web\Codex\Crashpad\reports\bce0dc18-09b6-4035-823e-f75ff3a4b093.dmp
Privacy note:
I am not attaching auth.json or any files from %USERPROFILE%\.codex. I can provide the Crashpad dump if a maintainer needs it.
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