Windows desktop app spawns many conhost.exe/taskkill.exe processes and can saturate disk
Resolved 💬 1 comment Opened Jul 21, 2026 by clv1902 Closed Jul 22, 2026
💡 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)?
26.715.8383.0
What subscription do you have?
Business
What platform is your computer?
_No response_
What issue are you seeing?
Codex Desktop intermittently spawns a very large number of conhost.exe, taskkill.exe, and git.exe processes. During these bursts, disk utilization reaches 100% and the PC becomes extremely slow or unresponsive, even when Codex appears idle.
Steps to reproduce:
- Open Codex Desktop.
- Open a local Git workspace (in my case, a Next.js repository).
- Leave Codex open or use it for a short period.
- Observe Task Manager when the system slows down.
During the issue, Codex launches commands including:
git.exe -c core.hooksPath=NUL -c core.fsmonitor=false status --porcelain
git.exe config --null --get core.fsmonitor
powershell.exe ... Get-CimInstance Win32_Process
taskkill.exe /pid <PID> /t /f
The Git command explicitly disables core.fsmonitor, potentially causing repeated full working-tree scans.
What steps can reproduce the bug?
Feedback ID: 019f84b5-deb7-7311-a5b8-74bb532b775f
What is the expected behavior?
_No response_
Additional information
_No response_
1 Comment
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