Comfyui Windows Portable won’t work after updating and cant even run the desktop windows version

Hi am running through some trouble:

Tried running windows portable version and after updating it won’t run.

Receiving the following:

C:\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build [START] Security scan [DONE] Security scan ## ComfyUI-Manager: installing dependencies done. ** ComfyUI startup time: 2026-01-08 15:24:12.980 ** Platform: Windows ** Python version: 3.11.8 (tags/v3.11.8:db85d51, Feb 6 2024, 22:03:32) [MSC v.1937 64 bit (AMD64)] ** Python executable: C:\ComfyUI_windows_portable\python_embeded\python.exe ** ComfyUI Path: C:\ComfyUI_windows_portable\ComfyUI ** User directory: C:\ComfyUI_windows_portable\ComfyUI\user ** ComfyUI-Manager config path: C:\ComfyUI_windows_portable\ComfyUI\user\default\ComfyUI-Manager\config.ini ** Log path: C:\ComfyUI_windows_portable\ComfyUI\user\comfyui.log Prestartup times for custom nodes: 0.0 seconds: C:\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Easy-Use 0.0 seconds: C:\ComfyUI_windows_portable\ComfyUI\custom_nodes\rgthree-comfy 7.0 seconds: C:\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager Warning, you are using an old pytorch version and some ckpt/pt files might be loaded unsafely. Upgrading to 2.4 or above is recommended as older versions of pytorch are no longer supported. Total VRAM 6144 MB, total RAM 65312 MB pytorch version: 2.3.1+cu121 Set vram state to: NORMAL_VRAM Device: cuda:0 Quadro RTX 3000 : cudaMallocAsync Using async weight offloading with 2 streams Enabled pinned memory 29390.0 Please update pytorch to use native RMSNorm Torch version too old to set sdpa backend priority. Traceback (most recent call last): File “C:\ComfyUI_windows_portable\ComfyUI\main.py”, line 177, in import execution File “C:\ComfyUI_windows_portable\ComfyUI\execution.py”, line 16, in from latent_preview import set_preview_method File “C:\ComfyUI_windows_portable\ComfyUI\latent_preview.py”, line 4, in from comfy.taesd.taesd import TAESD File “C:\ComfyUI_windows_portable\ComfyUI\comfy\taesd\taesd.py”, line 10, in import comfy.ops File “C:\ComfyUI_windows_portable\ComfyUI\comfy\ops.py”, line 488, in from .quant_ops import ( File “C:\ComfyUI_windows_portable\ComfyUI\comfy\quant_ops.py”, line 5, in import comfy_kitchen as ck File “C:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfy_kitchen\_init_.py”, line 3, in from .backends import cuda as _cuda_backend # noqa: F401 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File “C:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfy_kitchen\backends\cuda\_init_.py”, line 101, in from comfy_kitchen.backends.eager.quantization import DTYPE_TO_CODE # noqa: E402 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File “C:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfy_kitchen\backends\eager\_init_.py”, line 11, in from .quantization import ( File “C:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfy_kitchen\backends\eager\quantization.py”, line 201, in @torch.library.custom_op(“comfy_kitchen::quantize_fp8”, mutates_args=()) ^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: module ‘torch.library’ has no attribute ‘custom_op’ C:\ComfyUI_windows_portable>pause Press any key to continue . . .

After pressing it won’t load..

Tried installing comfyui for desktop windows and received the following errors as well: