loading fbgemm error. fbgemm.dll or one of its dependencies.

[heiheiheibj]

K:\ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch\ComfyUI_windows_portable_nightly_pytorch>.\python_embeded\python.exe -s ComfyUI\main.py --cpu --windows-standalone-build
Traceback (most recent call last):
File "K:\ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch\ComfyUI_windows_portable_nightly_pytorch\ComfyUI\main.py", line 73, in
import comfy.utils
File "K:\ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch\ComfyUI_windows_portable_nightly_pytorch\ComfyUI\comfy\utils.py", line 1, in
import torch
File "K:\ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch\ComfyUI_windows_portable_nightly_pytorch\python_embeded\Lib\site-packages\torch_init_.py", line 148, in
raise err
OSError: [WinError 126] The specified module could not be found.。 Error loading "K:\ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch\ComfyUI_windows_portable_nightly_pytorch\python_embeded\Lib\site-packages\torch\lib\fbgemm.dll" or one of its dependencies.

OS: WIN10

I have installed VC_redist.x64
How should I solve this problem.

thanks