codex Windows app startup crash.

Open 💬 1 comment Opened Jun 1, 2026 by 331019943

What version of the Codex App are you using (From “About Codex” dialog)?

26.527.3686.0

What subscription do you have?

pus

What platform is your computer?

windows 11

What issue are you seeing?

no matter with reinstall, clean up cache. when start it create a new dmp. I use chatgpt website to anaylize the dumpfile it hints. Codex Windows App crashes immediately on startup.

Version:
OpenAI.Codex_26.527.3686.0_x64

OS:
Windows 10.0.22631.6199

Crash:
ExceptionCode: 0xc0000005
ExceptionAddress: chrome.dll + 0x496963b
Faulting module: chrome.dll
Access address: 0x1f0

Crashpad dump is generated under:
%LOCALAPPDATA%\Packages\OpenAI.Codex_2p2nqsd0c76g0\LocalCache\Roaming\Codex\web\Codex\Crashpad\reports

What steps can reproduce the bug?

every time click to start the App. it just create a new dmp file.

What is the expected behavior?

_No response_

Additional information

_No response_

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