Download and open Rufus tool. Insert a USB drive and select a device. Select Disk or ISO image. Locate and select ISO image to burn. Under Image option, choose Standard Windows installation. Leave other options alone and choose Start. Wait for the status to say "Ready," then close Rufus and remove the USB drive. So you have an ISO file that you want on a flash drive or some other USB storage device. You also need to be able to boot from it. Sounds straightforward, right? Copy the file over and you're done! Unfortunately, it's not that simple.
Extract ISO Images With a File Compression Program
This process also works to burn a Windows 11 ISO to USB. However, doing so via Microsoft's Windows 11 media creation tool is best. Time Required: "Burning" an ISO image file to a USB device, like a flash drive, usually takes less than 20 minutes, but the total time depends a lot on the size of the ISO file. Properly burning an ISO to USB is different than copying the file or burning it to a disc.
Part 2: Burn ISO to USB Drive with Leawo DVD Creator
With ISO burning, you're not technically "burning" anything to a USB drive. Adding to the complexity is that you plan on booting from the USB drive once you're done getting the ISO image on there. The 10 Best USB Flash Drives for Easy, Reliable File Transfer. Download Rufus, a free tool that will correctly prepare the USB drive, automatically extract the contents of the ISO file you have, and properly copy the files contained within it to your USB device, including any files in the ISO needed to make it bootable.
Part 1: Burn ISO to USB Drive with ISO to USB
Rufus is a portable program (doesn't install), works on Windows 11, 10, 8, and 7, and will "burn" an ISO image file to any type of USB storage device you happen to have. If you'd prefer to use a different ISO-to-USB tool, some other good ones include balenaEtcher, UNetbootin, ISO to USB, and Universal USB Installer.
Part 3: Burn ISO to USB Drive with Windows USB/DVD Download Tool
Of course, if you do choose another program, you won't be able to follow the instructions we've written here because they pertain specifically to Rufus. Open the version of Rufus you downloaded. The program will start right away. As we mentioned earlier, Rufus is a portable program, meaning that it just runs as is. This is a big reason why we prefer this ISO-to-USB program over some of the other options out there.
How to Burn an ISO to USB With the Rufus Tool
When it first opens, you're asked whether the program should occasionally check for updates. It's up to you whether you want to enable this, but it's best to do so if you plan to use it again in the future. Insert the flash drive or other USB device into your computer that you want to "burn" the ISO file to, assuming it's not already plugged in. Burning an ISO image to a USB drive will erase everything on the drive! Before continuing, check that the drive is empty or that you've backed up any files you want to keep.
Method 1: Burn ISO Image to USB Drive with WizISO
From the Device drop-down at the top of Rufus, choose the USB storage device you want to burn the ISO file to. Rufus tells you the size of the USB device, as well as the drive letter and current free space on the drive. Use this information to double-check that you're choosing the correct device, assuming you have more than one plugged in.
Method 2: How to Burn ISO Image to USB Drive Using RMPrepUSB
Don't worry about the free space that's indicated, since you'll be erasing the entire drive as part of this process. If no drive is listed, or you can't find the one you're expecting to see, there might be an issue with the USB device you're planning on using for the ISO image, or Windows is having some sort of problem seeing the drive. Try another device and/or another USB port on your computer, or close and reopen Rufus.
Detailed instructions on 'burning' an ISO image to a USB flash drive
From the Boot selection drop-down, make sure Disk or ISO image (Please select) is chosen. Locate and select the ISO image you want to burn to the flash drive, and then press Open to load it into Rufus. Wait while the software inspects the ISO file you chose.
Part 4: Burn ISO to USB Drive with UltraISO
This might take several seconds or may go by so quickly that you don't even notice. If you get an Unsupported ISO message, the ISO you chose isn't supported for burning to USB by Rufus. In this case, try one of the other programs listed in Step 1 or check with the maker of the ISO image for more help getting their software to work from a USB drive.
ISO to USB
Under the Image optionarea, pick Standard Windows installationif you see this and if that's the case. For example, if you're putting a Windows installation ISO image onto the flash drive, and you get this option, you'd want to enable it for sure. Leave the Partition scheme, Target system, File system, and Cluster size options alone unless you know what you're doing or you've been advised to set any of those parameters to something else.
Use the Windows USB/DVD Download Tool
For example, maybe a bootable tool you downloaded in ISO format advised on its website to make sure the file system is FAT32 instead of NTFS if you're burning to USB. In that case, make that change before continuing.
You're welcome to enter a custom volume label in the Volume labelfield, but leaving it at whatever the default happens to be, or even blank, shouldn't have any impact on anything. Under Format Options, inside the Show advanced format options menu, you'll see a number of..yes, format options!
Boot From the USB Drive
You can leave all of them in their default state, but you're welcome to select Check device for bad blocks if you have some concern that the flash drive or USB device you're using may have an issue. Choosing 1 pass is just fine in most cases but knock that up to 2 or more if you've had issues with this drive before. Select START to start the "burning" of the ISO file to the USB device you chose. If you get an Image is too big message, you'll need to use a larger USB device or choose a smaller ISO image. Read any warning messages and address them appropriately. For example, select OK to the WARNING: ALL DATA ON DEVICE 'XYZ' WILL BE DESTROYED message that appears next. Take this message seriously!