execution error: Io(Custom { kind: Other, error: "windows sandbox: spawn setup refresh" })

Open 💬 2 comments Opened Apr 24, 2026 by SunnyDesignor

What version of Codex CLI is running?

0.124.0.0

What subscription do you have?

api

Which model were you using?

gpt-5.4

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What terminal emulator and version are you using (if applicable)?

PowerShell 7.6

What issue are you seeing?

I keep getting errors when reading files, even after granting permissions.
execution error: Io(Custom { kind: Other, error: "windows sandbox: spawn setup refresh" })

What steps can reproduce the bug?

Get-ChildItem -Name | Select-Object -First 40

What is the expected behavior?

_No response_

Additional information

_No response_

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