Windows Codex Desktop: Computer Use / Chrome tools missing or unstable after intermittent helper-path failures, even when native pipe later starts ready
What version of the Codex App are you using (From “About Codex” dialog)?
26.602.40724
What subscription do you have?
ChatGPT Plus
What platform is your computer?
Microsoft Windows NT 10.0.26200.0 x64 Additional Windows version information: Windows 11 Pro Version 25H2 OS build 26200.8457
What issue are you seeing?
What version of the Codex App are you using?
26.602.40724
What subscription do you have?
ChatGPT Plus
What platform is your computer?
Windows 11 Pro
Version 25H2
OS build 26200.8457
What issue are you seeing?
I am seeing an issue on Windows Codex Desktop where Computer Use / Chrome related tools are missing, unavailable, or unstable.
This does not look like a normal project configuration problem. The issue appears related to Windows Computer Use helper/native-pipe initialization and/or runtime tool discovery.
Earlier logs showed repeated Computer Use native pipe startup failures:
warning [computer-use-native-pipe] computer-use native pipe startup failed errorMessage="Windows Computer Use helper paths are unavailable" platform=win32
Later, after restarting/retrying, the logs started showing Computer Use native pipe startup as ready:
info [computer-use-native-pipe] computer-use native pipe startup ready pipePath=\\.\pipe\codex-computer-use-... platform=win32
Browser Use native pipe also starts:
info [browser-use-native-pipe-server] browser-use native pipe listening pipePath=\\.\pipe\codex-browser-use-...
However, Computer Use / Chrome tool availability remains unreliable or not exposed in the Codex session/tool store.
So the problem seems intermittent or session-state dependent: the native pipe/helper may fail at first with helper paths are unavailable, then later report startup ready, but the Computer Use / Chrome tools are still not reliably exposed or usable.
What steps can reproduce the bug?
- Install or update Codex Desktop on Windows 11.
- Sign in with a ChatGPT Plus account.
- Open Codex Desktop.
- Try to use Computer Use / Chrome related tools.
- Observe that the Computer Use / Chrome tools are missing, unavailable, or not exposed in the tool store/session.
- Check Codex desktop logs.
- Logs may show earlier repeated failures:
Windows Computer Use helper paths are unavailable
- After restarting/retrying, logs may later show:
computer-use native pipe startup ready
- Despite the native pipe later being ready, Computer Use / Chrome tools are still not reliably exposed or usable.
What is the expected behavior?
If Windows Computer Use is supported for the current account/region/platform, Codex Desktop should reliably expose the Computer Use / Chrome tools and allow Computer Use to control Windows desktop apps.
If Computer Use is not available, the app should clearly distinguish between:
- account/region/feature-flag not eligible;
- plugin marketplace/cache issue;
- helper path missing;
- native pipe startup failure;
- native pipe ready but runtime/tool discovery not exposing Computer Use;
- sandbox/ACL setup failure.
The current behavior makes it difficult to tell whether the failure is caused by plugin discovery, feature availability, native helper startup, or session/runtime tool provisioning.
Additional information
Relevant log excerpts, with username redacted:
info [bundled-plugins] bundled_plugins_reconcile_skipped_features_unavailable reason=focus
info [browser-use-native-pipe-server] browser-use native pipe listening pipePath=\\.\pipe\codex-browser-use-...
warning [computer-use-native-pipe] computer-use native pipe startup failed errorMessage="Windows Computer Use helper paths are unavailable" errorName=Error platform=win32
info [computer-use-native-pipe] computer-use native pipe startup ready pipePath=\\.\pipe\codex-computer-use-... platform=win32
This looks related to other Windows Computer Use issues involving:
- Computer Use / Chrome tools missing from the tool store;
- Computer Use plugins unavailable;
- Windows Computer Use helper paths unavailable;
- native pipe startup instability;
- Computer Use runtime/tool discovery not exposing the required tools.
The issue appears intermittent: earlier logs repeatedly show helper-path failures, while later logs show native pipe startup ready, but Computer Use / Chrome tool availability remains unreliable.
What steps can reproduce the bug?
Install or update Codex Desktop on Windows 11.
Sign in with a ChatGPT Plus account.
Open Codex Desktop.
Try to use Computer Use / Chrome related tools.
Observe that Computer Use / Chrome tools are missing, unavailable, or not exposed in the session/tool store.
Check Codex desktop logs under:
%LOCALAPPDATA%\Packages\OpenAI.Codex_2p2nqsd0c76g0\LocalCache\Local\Codex\Logs
Logs may show earlier repeated failures:
Windows Computer Use helper paths are unavailable
After restarting/retrying, logs may later show:
computer-use native pipe startup ready
Despite the native pipe later being ready, Computer Use / Chrome tools are still not reliably exposed or usable.
What is the expected behavior?
If Windows Computer Use is supported for the current account, region, platform, and app version, Codex Desktop should reliably expose the Computer Use / Chrome tools and allow Computer Use to control Windows desktop apps.
If Computer Use is unavailable, the app should clearly distinguish between:
account / region / feature-flag not eligible;
plugin marketplace or bundled cache issue;
helper path missing;
native pipe startup failure;
native pipe ready but runtime/tool discovery not exposing Computer Use;
sandbox / ACL setup failure.
The current behavior makes it difficult to tell whether the failure is caused by plugin discovery, feature availability, native helper startup, or session/runtime tool provisioning.
Additional information
Current app version:
Codex App: 26.602.40724
Current OS:
Windows 11 Pro
Version 25H2
OS build 26200.8457
x64
Relevant log excerpts, with username redacted:
info [bundled-plugins] bundled_plugins_reconcile_skipped_features_unavailable reason=focus
info [browser-use-native-pipe-server] browser-use native pipe listening pipePath=\\.\pipe\codex-browser-use-...
warning [computer-use-native-pipe] computer-use native pipe startup failed errorMessage="Windows Computer Use helper paths are unavailable" errorName=Error platform=win32
info [computer-use-native-pipe] computer-use native pipe startup ready pipePath=\\.\pipe\codex-computer-use-... platform=win32
One earlier log stack trace referenced the installed WindowsApps package path:
C:\Program Files\WindowsApps\OpenAI.Codex_26.602.3474.0_x64__2p2nqsd0c76g0\app\resources\app.asar\...
The current About Codex dialog now shows:
26.602.40724
This suggests the issue may have started on an earlier 26.602.x build and may still affect the current installation/session state.
This looks related to other Windows Computer Use issues involving:
Computer Use / Chrome tools missing from the tool store;
Computer Use plugins unavailable;
Windows Computer Use helper paths unavailable;
native pipe startup instability;
Computer Use runtime/tool discovery not exposing the required tools.
The issue appears intermittent: earlier logs repeatedly show helper-path failures, while later logs show native pipe startup ready, but Computer Use / Chrome tool availability remains unreliable.
6 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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Thanks for the duplicate detection.
This issue looks closely related to #26133, #25665, #26785, #26692, and #26528.
However, I am not sure it is an exact duplicate because my logs show an additional state transition:
Windows Computer Use helper paths are unavailablecomputer-use native pipe startup readySo this may be a variant of the existing Windows bundled plugin / Computer Use exposure issue, but with an additional helper-path / native-pipe state transition before the final tool exposure failure.
I will keep this issue open for now in case this extra signal is useful for debugging.
i see the same log lines. though ive already posted in another issue. so im also unsure what specfically is my issue
I can confirm this is still reproducible on a newer Windows Codex Desktop build.
Environment:
Observed:
Additional local check from the session:
So this does not look like a normal project config issue. The Computer Use skill is visible/enabled, but the native pipe/runtime metadata needed by the skill is not exposed. I can provide private logs or a /feedback session ID through the private feedback channel if needed.
Adding another Windows reproduction with the same tool-provisioning failure.
Environment:
26.727.6591.026.715.52143Observed state:
@Computer/@电脑is available and can be attached to the prompt.computer-use-client.mjs,node_repl.exe, Sky runtime, and Chrome native-host configuration all exist locally.requirements.tomlpolicy disables Computer Use.mcp__node_repl__js(or another Node REPL execution tool), so the documented Computer Use bootstrap cannot run.This looks like the "plugin visible and selectable, but runtime/tool discovery never injects the privileged Node REPL/Computer Use bridge" branch described in this issue, rather than a missing plugin installation.
Disclosure: I’m the maintainer of WinBridge Recovery, an independent Windows Codex Desktop recovery project.
This report spans two possible layers, and the distinction matters. The earlier
Windows Computer Use helper paths are unavailablestate is something the tool can diagnose against the installed package/runtime/cache: it checks for post-update drift among the bundled marketplace, plugin versions/latestpointers,cua_node, and local host/runtime registration, with backup/rollback before repair.The later state in this issue — native pipes report ready but tools are still not exposed in the active session — may be a separate session/tool-discovery problem. WinBridge Recovery should not be expected to fix that if the local files and registrations already validate correctly.
So for anyone hitting this issue, I’d use the tool mainly to answer and repair the local-state half first. If it reports a consistent runtime/cache/native-host state and the pipe is ready but the tools remain missing, that is useful evidence that the remaining failure is upstream/session-side rather than another cache reinstall problem.