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

[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

[github-actions]

Potential duplicates detected. Please review them and close your issue if it is a duplicate.

• Windows sandbox cannot spawn shell processes after escalation disabled #19189
• Windows sandbox: setup helper launch fails with "orchestrator_helper_launch_canceled: ShellExecuteExW failed to launch setup helper: 1223" #18845
• Sandboxed shell commands fail on Windows with CreateProcessWithLogonW failed: 1326 / 1909 #18620
• Windows sandboxed shell commands fail with CreateRestrictedToken failed: 87 even with [windows] sandbox = "unelevated" #18451
• Windows: tool-called PowerShell fails before command execution, even for trivial commands like 'exit 0' #18465

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