Plug in your drive
USBliss detects it automatically and shows its name, capacity and contents.
One USB drive. All your systems.
Prepare your USB drive once. Drop your ISO files onto it, then choose Windows or Linux when you start your computer. Simple, free and hassle-free.
Free
Windows & macOS
6 languages
How it works
A bootable USB drive has never been so easy.
Prepare it
Confirm the erase operation, approve the system request and follow the on-screen progress.
Drop in your ISO files
Windows, Ubuntu, Linux Mint… Add multiple systems by drag and drop, without starting over.
Choose and boot
Boot your computer from the USB drive, find your OS and start installation.
Already prepared your drive? Add ISO files or update USBliss without deleting your files.
Easy to use. Serious under the hood.
A good tool should be both simple and reliable.
No unpleasant surprises.
Internal disks stay protected. You must confirm before erasing a USB drive, and USBliss verifies the result.
Stay in control of every copy.
Track speed and time remaining. Pause, resume or cancel safely; every copied ISO is checked.
All your systems together.
Built-in ISO manager with file list, sizes, free-space indicator and one-click removal. Duplicates and space issues are flagged.
A USB drive that evolves.
Existing USBliss drives are detected automatically. Update the bootloader without deleting ISO files, or simply add more systems.
Help when you need it.
Straightforward explanations, useful error messages, Secure Boot guidance, manufacturer boot keys and safe ejection.
Free. Really.
USBliss v1.0.1Windows & macOS
Choose the version for your computer. Every version includes all USBliss features.
Windows
Windows 10 and Windows 11
For Windows PCs. Prepare as many multiboot drives as you need.
Version 1.0.1
Mac Intel
macOS 11 or later
For Intel-based Macs. A native USB preparation app.
Version 1.0.1Mac Apple Silicon
macOS 11 or later
For Macs with Apple silicon (M1, M2, M3, M4 and compatible later generations).
Version 1.0.1Not sure which Mac you have? Open Apple menu → About This Mac and check “Chip” or “Processor”.
USBliss ›
Choose a system to start
Search for a system…
01Windows 11.iso↵
02Ubuntu.iso↵
03Linux Mint.iso↵
F2 Mode F5 Refresh F10 Power off F12 Settings
A boot menu that finds what you need.
No need to scroll through long lists. Type a few letters, press Enter and launch the system you want.
- Finds ISO files in folders too.
- Instant keyboard search.
- Boot menu in English or French.
- F2, F5, F10 and F12 keyboard shortcuts.
- Configure startup delay, default system, boot mode and Windows 11 checks with a small file.
For older PCs. And brand-new ones.
USBliss supports multiple generations of computers and operating systems.
UEFI & BIOS
One drive works with recent and legacy PCs.
Secure Boot
Compatible after a one-time enrollment on each applicable PC.
ISO files over 4 GB
Ubuntu, Debian, Fedora, openSUSE, Linux Mint and many more distributions.
Windows 10 & 11
Full installation from the official ISO, with automatic continuation after reboot.
RAM
On supported modern PCs, load the system into memory before booting.
1 GB to 2 TB
Supports .iso, .img and .efi files. An 8 GB or larger drive is recommended.
On unsupported PCs, USBliss can bypass Windows 11 TPM, Secure Boot and memory checks. Consider the risks before installation.
Every little detail matters.
Small, thoughtful features make every step easier.
A drive prepared properly.
- Automatic USB detection with device name, capacity and contents.
- Explicit confirmation and a safety checkbox before erasing.
- Native macOS or Windows authorization only when needed.
- Detailed progress: unmounting, erasing, formatting, boot setup and full verification.
- Update the bootloader without deleting your existing ISO files.
Your ISO files under control.
- Drag files anywhere into the app or choose them with a button.
- Steady copying around 22 MB/s, with speed, time remaining, pause and resume.
- Safe cancellation and read-back verification after every copy.
- Incorrectly copied files are removed with a clear explanation.
- Warnings for unsupported files, duplicates and insufficient space.
A flexible boot menu.
- Search across the entire drive, including folders.
- Choose timeout, default OS and boot mode via a small config file.
- F2 to change mode, F5 to refresh, F10 to shut down, F12 for firmware settings.
- Resume Windows installation from the internal drive after reboot.
- RAM mode and optional bypass of Windows 11 hardware requirements.
Guidance at every step.
- Guides for ISO files, Secure Boot and Windows installation.
- Boot-key help for Acer, Asus, Dell, HP, Lenovo, MSI, Samsung, Toshiba and Intel Macs.
- Safe eject button and a Quit button.
- A warning before quitting during a copy or preparation.
- Friendly errors with optional technical details for support.
Questions? We have answers.
You do not need to be an expert to install an operating system.
What is an ISO file?
An ISO is a full operating system image stored in one file. Download it from an official source, then add it to USBliss.
How do I boot from the USB drive?
Plug in the drive, restart and open your computer’s boot menu. Often F12 (Dell, Lenovo, Acer), Esc or F9 (HP), F8 (some Asus), or Option (⌥) on Intel Macs. Exact keys vary by model; see the built-in guide.
What about Secure Boot?
Secure Boot is a startup protection. On first use, a blue screen may ask you to enroll the USBliss boot key. Follow the on-screen instructions, then restart.
Can I install Windows 11 on an older PC?
USBliss includes an option to bypass some Windows 11 checks (TPM, Secure Boot, RAM). This does not guarantee compatibility or future updates. Back up your data first.
Does preparing the drive erase it?
Yes, the first preparation erases the drive, after explicit confirmation. Adding ISO files or updating an already prepared USBliss drive keeps your existing ISO files.
What if copying is interrupted?
You can pause, resume or cancel. Incomplete files are removed on cancellation. USBliss reads back and verifies copied files.
Which languages does USBliss support?
USBliss is available in English, French, German, Spanish, Italian and Portuguese. It detects your system language automatically, lets you change it manually and defaults to English.
From the notebook.
News, guides and practical tips.
Ready to give that old USB drive a new purpose?