Do you need to reinstall Windows, try a Linux distribution, or boot an emergency system? All you need is a USB stick and a few minutes. In this guide, I explain step by step how to create a bootable USB drive in an easy, safe, and free way.
What is needed to create a bootable USB
- A USB stick of at least 8 GB
- The ISO file of the operating system (Windows, Linux, etc.)
- A free software to create the bootable USB
Download the ISO file
First of all, download the ISO file of the operating system you are interested in:
- Windows 10/11: Official Microsoft site
- Ubuntu: ubuntu.com
- Other Linux distros: Mint, Fedora, Arch, Manjaro from official websites
Recommended method: use Rufus (Windows only)
Rufus is the simplest program to create bootable USB sticks on Windows. It does not require installation.
- Insert the USB stick into your PC
- Launch Rufus
- Select the ISO file of the operating system
- Make sure “Partition scheme: MBR” or “GPT” is selected according to your BIOS
- Click “Start” and wait for completion
Cross-platform alternative: Balena Etcher
Balena Etcher works on Windows, macOS, and Linux. Simple interface, ideal for those who want no complications.
- Download and install Etcher
- Select the ISO file
- Select the USB stick
- Click “Flash”
How to use the bootable USB stick
After creating the stick, follow these steps:
- Restart the PC
- Enter the BIOS/UEFI (usually F2 or Del at startup)
- Set the USB drive as the first boot device
- Save and restart: the system will boot from the USB
Helpful tips
- ⚠️ All data on the USB drive will be erased
- ✅ Always format in FAT32 if possible
- ✅ If it doesn’t boot, try changing the partition scheme (MBR/GPT)
- ✅ Keep an emergency USB stick always ready, it can save you from system freezes
Conclusion
Creating a bootable USB drive is a simple task within everyone’s reach. It allows you to reinstall Windows, explore the Linux world, or always have an emergency tool ready. It only takes a few minutes and free software to do it completely on your own.










