Upgraded from Plus to Pro, and now Codex won't start
Open 💬 3 comments Opened Apr 14, 2026 by retrocoderz
What version of the Codex App are you using (From “About Codex” dialog)?
Latest
What subscription do you have?
ChatGPT-Pro
What platform is your computer?
Windows
What issue are you seeing?
Codex won't start. Double-click it and it immediately closes (app window doesnt event load)
What steps can reproduce the bug?
Upgraded from Plus to Pro while Codex was running.
Closed Codex.
Tried to start Codex and it won't start.
Tried logging out from web, and still see the same issue
What is the expected behavior?
Codex starts
Additional information
_No response_
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