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ComfyUI won't install

"comfyui custom nodes not installing" is a real ComfyUI search. Install the desktop or portable Windows build, put weights in the matching models folder, then run the graph locally.

Updated Oct 17, 2026 · 1 min read

At a glanceKeyword
Query
comfyui custom nodes not installing
Product
ComfyUI for Windows
Runs
Local GPU

What "comfyui custom nodes not installing" means here

People type "comfyui custom nodes not installing" when they want a working local ComfyUI setup, not a cloud seat.

Loaders, CLIP, KSampler and VAE stay on the canvas so a missing file shows as a red node.

Download the Windows desktop or portable build from /download.

Fast path

  1. Get the installer at /download.
  2. Place safetensors or GGUF files in the matching models folder. See how to add models.
  3. Open ComfyUI Manager only if a workflow asks for extra nodes.
  4. On 8–12 GB cards use FP8/GGUF and tiled VAE decode.

FAQs

Is "comfyui custom nodes not installing" a paid cloud app?

No. ComfyUI runs locally after you download the Windows build and the model weights.

Where is the installer?

On /download on this host.

Run on your hardware. Free forever.

The full ComfyUI engine: open source, fast, extensible, and yours to run however you want. Download the desktop app and open this workflow on your own machine.

COMFY magazine cover mock-ups with a giant banana on a city crosswalk