[GH-ISSUE #2190] ComfyUI (Windows portable) PreStart Issues #893

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opened 2026-10-27 21:23:39 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-27 21:23:39 +00:00

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Originally created by @B3LLA-123 on GitHub (Oct 1, 2025).
Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/2190

I'm having a pre-startup issue with ComfyUI (Windows portable) related to ComfyUI-Manager. ComfyUI Manager fails during pre-startup. Log attached

D:\OPEN AI\Nowy folder\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --cpu --windows-standalone-build
Failed to execute startup-script: D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager\prestartup_script.py / module 'folder_paths' has no attribute 'get_user_directory'

Prestartup times for custom nodes:
2.6 seconds (PRESTARTUP FAILED): D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager

Total VRAM 31941 MB, total RAM 31941 MB
pytorch version: 2.3.1+cu118
Set vram state to: DISABLED
Device: cpu
Using sub quadratic optimization for cross attention, if you have memory or speed issues try using: --use-split-cross-attention
[Prompt Server] web root: D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\web
Traceback (most recent call last):
File "D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\nodes.py", line 1931, in load_custom_node
module_spec.loader.exec_module(module)
File "", line 940, in exec_module
File "", line 241, in call_with_frames_removed
File "D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager_init.py", line 12, in
import manager_server # noqa: F401
^^^^^^^^^^^^^^^^^^^^^
File "D:\OPEN

Originally created by @B3LLA-123 on GitHub (Oct 1, 2025). Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/2190 I'm having a pre-startup issue with ComfyUI (Windows portable) related to ComfyUI-Manager. ComfyUI Manager fails during pre-startup. Log attached D:\OPEN AI\Nowy folder\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --cpu --windows-standalone-build Failed to execute startup-script: D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager\prestartup_script.py / module 'folder_paths' has no attribute 'get_user_directory' Prestartup times for custom nodes: 2.6 seconds (PRESTARTUP FAILED): D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager Total VRAM 31941 MB, total RAM 31941 MB pytorch version: 2.3.1+cu118 Set vram state to: DISABLED Device: cpu Using sub quadratic optimization for cross attention, if you have memory or speed issues try using: --use-split-cross-attention [Prompt Server] web root: D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\web Traceback (most recent call last): File "D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\nodes.py", line 1931, in load_custom_node module_spec.loader.exec_module(module) File "<frozen importlib._bootstrap_external>", line 940, in exec_module File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed File "D:\OPEN AI\Nowy folder\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager\__init__.py", line 12, in <module> import manager_server # noqa: F401 ^^^^^^^^^^^^^^^^^^^^^ File "D:\OPEN