Hi,
I’m trying to install the latest version on Windows, AMD Ryzen 7 7735HS with Radeon Graphics.
Here is the log
“C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Scripts\python.exe” -s ComfyUI\main.py --feature-flag show_signin_button=true --enable-manager --extra-model-paths-config “C:\Users\NMD Server\AppData\Roaming\Comfy Desktop\shared_model_paths.yaml” --input-directory “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\input” --output-directory “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\output”
e[32m[INFO]e[0m setup plugin alembic.autogenerate.schemas
e[32m[INFO]e[0m setup plugin alembic.autogenerate.tables
e[32m[INFO]e[0m setup plugin alembic.autogenerate.types
e[32m[INFO]e[0m setup plugin alembic.autogenerate.constraints
e[32m[INFO]e[0m setup plugin alembic.autogenerate.defaults
e[32m[INFO]e[0m setup plugin alembic.autogenerate.comments
e[32m[INFO]e[0m Adding extra search path checkpoints C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\checkpoints
e[32m[INFO]e[0m Adding extra search path classifiers C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\classifiers
e[32m[INFO]e[0m Adding extra search path clip_vision C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\clip_vision
e[32m[INFO]e[0m Adding extra search path configs C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\configs
e[32m[INFO]e[0m Adding extra search path controlnet C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\controlnet
e[32m[INFO]e[0m Adding extra search path controlnet C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\t2i_adapter
e[32m[INFO]e[0m Adding extra search path diffusers C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\diffusers
e[32m[INFO]e[0m Adding extra search path diffusion_models C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\diffusion_models
e[32m[INFO]e[0m Adding extra search path embeddings C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\embeddings
e[32m[INFO]e[0m Adding extra search path gligen C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\gligen
e[32m[INFO]e[0m Adding extra search path hypernetworks C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\hypernetworks
e[32m[INFO]e[0m Adding extra search path latent_upscale_models C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\latent_upscale_models
e[32m[INFO]e[0m Adding extra search path loras C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\loras
e[32m[INFO]e[0m Adding extra search path model_patches C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\model_patches
e[32m[INFO]e[0m Adding extra search path audio_encoders C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\audio_encoders
e[32m[INFO]e[0m Adding extra search path photomaker C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\photomaker
e[32m[INFO]e[0m Adding extra search path style_models C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\style_models
e[32m[INFO]e[0m Adding extra search path text_encoders C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\text_encoders
e[32m[INFO]e[0m Adding extra search path upscale_models C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\upscale_models
e[32m[INFO]e[0m Adding extra search path background_removal C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\background_removal
e[32m[INFO]e[0m Adding extra search path frame_interpolation C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\frame_interpolation
e[32m[INFO]e[0m Adding extra search path geometry_estimation C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\geometry_estimation
e[32m[INFO]e[0m Adding extra search path optical_flow C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\optical_flow
e[32m[INFO]e[0m Adding extra search path detection C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\detection
e[32m[INFO]e[0m Adding extra search path vae C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\vae
e[32m[INFO]e[0m Adding extra search path vae_approx C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\vae_approx
e[32m[INFO]e[0m Adding extra search path clip C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\clip
e[32m[INFO]e[0m Adding extra search path unet C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\models\unet
e[32m[INFO]e[0m Setting output directory to: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\output
e[32m[INFO]e[0m Setting input directory to: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Shared\input
[START] Security scan
[DONE] Security scan
** ComfyUI startup time: 2026-06-22 20:38:13.391
** Platform: Windows
** Python version: 3.12.12 (main, Feb 12 2026, 00:40:26) [MSC v.1944 64 bit (AMD64)]
** Python executable: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Scripts\python.exe
** ComfyUI Path: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI
** ComfyUI Base Folder Path: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI
** User directory: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\user
** ComfyUI-Manager config path: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\user__manager\config.ini
** Log path: C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\user\comfyui.log
e[32m[INFO]e[0m [PRE] ComfyUI-Manager
[WARNING] failed to run offload-arch: binary not found.
Windows fatal exception: access violation
Stack (most recent call first):
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Lib\site-packages\torch\cuda_init_.py”, line 182 in is_available
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Lib\site-packages\comfy_kitchen\backends\cuda_init_.py”, line 1138 in register
File "C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Lib\site-packages\comfy_kitchen\backends\cuda_init.py", line 1149 in
File “”, line 488 in _call_with_frames_removed
File “”, line 999 in exec_module
File “”, line 935 in _load_unlocked
File “”, line 1331 in _find_and_load_unlocked
File “”, line 1360 in _find_and_load
File “”, line 488 in _call_with_frames_removed
File “”, line 1415 in handle_fromlist
File "C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI.venv\Lib\site-packages\comfy_kitchen_init.py", line 3 in
File “”, line 488 in _call_with_frames_removed
File “”, line 999 in exec_module
File “”, line 935 in _load_unlocked
File “”, line 1331 in _find_and_load_unlocked
File “”, line 1360 in _find_and_load
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\comfy\quant_ops.py”, line 7 in
File “”, line 488 in _call_with_frames_removed
File “”, line 999 in exec_module
File “”, line 935 in _load_unlocked
File “”, line 1331 in _find_and_load_unlocked
File “”, line 1360 in _find_and_load
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\comfy\memory_management.py”, line 8 in
File “”, line 488 in _call_with_frames_removed
File “”, line 999 in exec_module
File “”, line 935 in _load_unlocked
File “”, line 1331 in _find_and_load_unlocked
File “”, line 1360 in _find_and_load
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\comfy\utils.py”, line 25 in
File “”, line 488 in _call_with_frames_removed
File “”, line 999 in exec_module
File “”, line 935 in _load_unlocked
File “”, line 1331 in _find_and_load_unlocked
File “”, line 1360 in _find_and_load
File “C:\Users\NMD Server\AppData\Local\Comfy-Desktop\ComfyUI-Installs\ComfyUI - 02\ComfyUI\main.py”, line 221 in
Any advice?
Thank you.