After the latest update, I can’t start ComfyUI. Seems everything well in Troubleshoot. And I also tried to reinstall it, but the issue still there. I got an error message in main.log. and I’m not sure if it’s the key problem.
[2026-01-09 09:51:57.038] [info] Server start
[2026-01-09 09:51:57.075] [info] Running command: C:\Users\Egbert\Documents\ComfyUI\.venv\Scripts\python.exe D:\software\ComfyUI\resources\ComfyUI\main.py --user-directory C:\Users\Egbert\Documents\ComfyUI\user --input-directory C:\Users\Egbert\Documents\ComfyUI\input --output-directory C:\Users\Egbert\Documents\ComfyUI\output --front-end-root D:\software\ComfyUI\resources\ComfyUI\web_custom_versions\desktop_app --base-directory C:\Users\Egbert\Documents\ComfyUI --extra-model-paths-config C:\Users\Egbert\AppData\Roaming\ComfyUI\extra_models_config.yaml --log-stdout --listen 127.0.0.1 --port 8002 --enable-manager in C:\Users\Egbert\Documents\ComfyUI
[2026-01-09 09:51:57.158] [info] Received renderer-ready message!
[2026-01-09 09:51:57.159] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.160] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.161] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.162] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.162] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.162] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.163] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.163] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.164] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.164] [info] Sending queued message {"channel":"validation-update","data":{"inProgress":false,"installState":"installed","basePath":"OK","venvDirectory":"OK","pythonInterpreter":"OK","uv":"OK","pythonPackages":"OK","git":"OK","vcRedist":"OK"}}
[2026-01-09 09:51:57.164] [info] Sending queued message {"channel":"loading-progress","data":{"status":"starting-server"}}
[2026-01-09 09:52:27.054] [error] @todesktop/runtime: alwaysResolve: Promise timed out after 30000ms
[2026-01-09 09:52:27.592] [info] @todesktop/runtime: Checking for update
[2026-01-09 09:52:27.593] [info] @todesktop/runtime: AutoUpdater: checking-for-update
[2026-01-09 09:52:29.079] [info] @todesktop/runtime: Update for version 0.7.2 is not available (latest version: 0.7.2, downgrade is allowed).
[2026-01-09 09:52:29.080] [info] @todesktop/runtime: AutoUpdater: update-not-available {"version":"0.7.2","files":[{"url":"ComfyUI Setup 0.7.2 - Build 26010815jy3gb43-x64.exe","sha512":"E3Fx90aOOU72KsXqsZwOi2aEsu3dIZkC1PpSwRzmyg426ynHjPN50Sse20sEeqehO1OSLYOfrrzvV4sdg4j8eA==","size":133856824}],"path":"ComfyUI Setup 0.7.2 - Build 26010815jy3gb43-x64.exe","sha512":"E3Fx90aOOU72KsXqsZwOi2aEsu3dIZkC1PpSwRzmyg426ynHjPN50Sse20sEeqehO1OSLYOfrrzvV4sdg4j8eA==","releaseDate":"2026-01-08T13:41:58.873Z"}
[2026-01-09 09:52:29.290] [error] Python process exited with code 3221225477 and signal null
[2026-01-09 09:52:29.307] [error] Unhandled exception during server start Error: Python process exited with code 3221225477 and signal null
at ChildProcess.<anonymous> (D:\software\ComfyUI\resources\app.asar\.vite\build\main.cjs:38752:18)
at ChildProcess.emit (node:events:519:28)
at ChildProcess._handle.onexit (node:internal/child_process:294:12)
