OneRunComfyUI

Automated and customizable script for installing and configuring ComfyUI on Windows with custom nodes and models.

📋 Requirements

• Windows 10/11
• Internet connection

⚙️ [Fast Option] How to run (.exe)

Download OneRunComfyUI (.exe) <- Click here.

After downloading, simply run the file to start the application.

🚀 Installation and Usage (Script)

1. Install uv

Download and install uv (ultra-fast Python package manager):

1. Open PowerShell as administrator
2. Run the command:

powershell -c "irm https://astral.sh/uv/install.ps1 | iex"

Or download directly from the official website: https://docs.astral.sh/uv/getting-started/installation/

Why uv? Because it's good; Future updates will need it too.

2. Run the Script

1. Download the OneRunComfyUI.py file
2. Open terminal/PowerShell in the folder where you saved the file
3. Execute:

uv run OneRunComfyUI.py

or

python OneRunComfyUI.py

The script will automatically:

• ✅ Download and install ComfyUI
• ✅ Set up necessary tools (7zip, curl, git)
• ✅ Download configured custom nodes
• ✅ Download configured models
• ✅ Clean up temporary files

🔧 Customization

Add Custom Nodes

Edit the custom_nodes_git_urls in the main function of the OneRunComfyUI.py file:

custom_nodes_git_urls = [
    "https://github.com/rgthree/rgthree-comfy.git",
    "https://github.com/ltdrdata/ComfyUI-Manager",
    "https://github.com/your-custom-node-here.git",  # Add more here
]

Add Models

Edit the models in the main function of the OneRunComfyUI.py file:

models = [
    {
        "url": "https://huggingface.co/model/resolve/main/file.safetensors",
        "filename": "filename.safetensors",
        "directory": "checkpoints_dir"  # or upscale_dir
    },
    # Add more models here
]

Available directory types:

• checkpoints_dir - For main models
• upscale_dir - For upscale models

📝 Notes

• The script checks if files already exist before downloading
• Works offline after first installation (except for new content downloads)
• Automatically removes temporary files after installation

🎯 After Installation

ComfyUI will be available at:

ComfyUI_windows_portable/

To start ComfyUI, run the corresponding .bat file in the installed folder.