codex apps windows Blank
Open 💬 7 comments Opened Apr 24, 2026 by adi805
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
What version of the Codex App are you using (From “About Codex” dialog)?
lates
What subscription do you have?
go
What platform is your computer?
PS C:\Users\acer> "$([Environment]::OSVersion | ForEach-Object VersionString) $(if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" })" Microsoft Windows NT 10.0.26200.0 x64
What issue are you seeing?
<img width="959" height="539" alt="Image" src="https://github.com/user-attachments/assets/22aed5a5-e988-4e1b-8eeb-cad51c6d7bc9" />
please Fix, apps stuck, blank
What steps can reproduce the bug?
Apps Bug, when open
What is the expected behavior?
<img width="959" height="539" alt="Image" src="https://github.com/user-attachments/assets/d4cdf36e-39ba-4cd3-a24a-037ee2849cbf" />
Additional information
_No response_
7 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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Got this also this morning. Temp fix for me was just open the cli instead, forced me to re-login, then desktop app worked again
Same issue here. What helped was disabling old thread loading in the Desktop App. It launched, but I lost half of my threads
I’m getting the exact same thing on Windows. App just sits on that blank loading screen and never actually opens, while CPU goes crazy for no reason. Just started happening today.
Potential duplicate of #19075
No, I have the same issue here and the suggested fix mentioned in the other ticket (to remove auth.json) does not fix this issue here.
Edit: Found out I had a hanging codex process, after killing that and relogin it is now working again
II’m seeing a related issue on Windows 11, but with a more severe failure mode than what is described here.
Environment:
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Observed behaviour (two-stage failure)
Stage 1 – blank screen / flicker (matches this issue)
Initially, I hit the same issue described here:
unsupported feature enablement
workspace_dependenciesThis was reproducible and fixable via: Remove-Item "$env:USERPROFILE.codex.codex-global-state.json"
After doing this, the app successfully loaded onboarding.
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Stage 2 – complete startup failure (current state)
After updating (same version 26.422.8496.0), the app now fails more severely:
Windows Event Viewer shows:
OpenAI.Codex_26.422.8496.0_x64__2p2nqsd0c76g0+App
Additionally, attempting activation results in: The application is exiting and cannot service this request
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Reproduction
Occurs on clean installs as well as upgraded installs.
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Troubleshooting performed
I’ve tried all of the following:
State resets
%USERPROFILE%\.codex\.codex-global-state.json
%USERPROFILE%\.codex
Cache resets
%LOCALAPPDATA%\Packages\OpenAI.Codex_*\LocalCache\Roaming\Codex
Reinstall
Get-AppxPackage OpenAI.Codex | Remove-AppxPackage
winget install --id 9PLM9XGG6VKS -s msstore
Process cleanup
Environment isolation
None of these resolve the Stage 2 failure.
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Key observations
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Interpretation
This appears to be:
The second issue occurs before:
Suggests failure in:
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Impact
---
Request
Could you confirm whether:
Happy to provide additional logs if needed.