SuperISOUpdater2 is a Windows-friendly tool to conveniently update all of your ISO files for Ventoy and other bootable media. This is an upgrade of SuperISOUpdater, with new features and improved reliability. :)
- Automatic download and update of popular OS and utility ISOs
- Robust download with resume, retries, and integrity checks
- Easy to use on Windows (no Linux knowledge required)
- CLI interface with retry options (
-r 10for 10 retries,-r ALLfor infinite retries) - Modern Python 3.10+ codebase
- Install Python 3.10 or newer from python.org.
- Download or clone this repository.
- Open Command Prompt in the project folder.
- Install required packages:
pip install -r requirements.txt - (Optional) To install as a command:
pip install .
You do not need to install the package to use it! After installing the requirements, you can run the updater directly:
python sisou2.py /path_to_ventoy [options]
If it is installed, you can use the binaries anywhere !
sisou2 /path_to_ventoy [options]
The recommended way to install and use SuperISOUpdater2 on Linux is with pipx:
Just run this in your project directory:
sh linux_install_with_pipx.shThis script will install pipx if needed and set up the command for you.
sisou2 /path_to_ventoy [options]If you want to use a virtual environment instead (portable, only on ext4):
sh create_venv_for_linux.sh
.venv/bin/python sisou2.py /path_to_ventoy [options]- Retry up to 10 times:
python sisou2.py D:\path\to\ventoy -r 10 - Infinite retries:
python sisou2.py D:\path\to\ventoy -r ALL
Edit config.toml.default to customize which ISOs are updated and where they are stored.
(The config will copy itself to the ventoy location)
If you installed with pip:
pip uninstall superisoupdater2
If you only used requirements.txt, just delete the project folder.
pipx uninstall sisou2Pull requests and issues are welcome! See https://github.com/lostallmymoney/SuperISOUpdater2 for the latest source and bug tracker.
Props to JoshuaVandaele for SISOU original : https://github.com/JoshuaVandaele/SuperISOUpdater
GPLv3 © 2025 lostallmymoney