Codex Windows app stuck on startup logo / blank screen (Win11 25H2) #43735

App package/version: OpenAI.Codex_26.901.6511.0_x64

Windows version/build: Windows 11 25H2 (26200.9278)

What happens: Opens to logo/blank screen and never loads

Error: ChatGPT.exe 152.0.7977.83 “stopped responding”

When it started: (date/time) / after (Windows/app update?)

Tried: restart, network change, repair/reset, reinstall, --disable-gpu, MSIX reinstall

Works on web: Yes (Chrome works normally)
]