How do I mount an ISO file to a flash drive?
What to Know

  1. Download and open Rufus. Insert a USB drive and select it from the list. Choose Disk or ISO image.
  2. Go to Select > choose the ISO image > Standard Windows installation > Start.
  3. Wait for the status to say "Ready," then close Rufus and remove the USB drive.

How to Mount ISO Windows 10 to USB with File Explorer

  1. Go to File Explorer. Search for the folder containing the ISO image file.
  2. Once you find the folder, click right on the ISO file.
  3. Now click the "Mount" option from the context menu.
  4. Select a virtual drive from the panel on the left side.

Reformat the USB. If you cannot put ISO on USB, one of the main reasons may be the incorrect format of the USB. Windows ISO files have a specific file system format requirement for burning: USB should be in FAT32 format. EaseUS Partition Master can make the formatting process easy and safe.

Why can’t I copy ISO file to USB : A lot of users from the Microsoft forum reported that the “can't copy ISO to USB” issue can be solved by reformatting the USB to a compatible file system. If the ISO file is larger than 4GB, you need to format the drive to NTFS or exFAT (some people found that the ISO file can be put on an exFAT USB drive).

How to burn ISO file to USB without software

To do this, go to the 'My Computer' window, right-click on the DVD drive where you put the ISO image, and select Open to view the contents. Copy all the files and folders on the DVD to the USB drive. Congratulations, you've succeeded in creating a bootable USB without any software!

How to make USB as bootable : To create a bootable USB flash drive

  1. Insert a USB flash drive into a running computer.
  2. Open a Command Prompt window as an administrator.
  3. Type diskpart .
  4. In the new command line window that opens, to determine the USB flash drive number or drive letter, at the command prompt, type list disk , and then click ENTER.

First of all remember that FAT32 supports files around 4GB so if you have a larger ISO then you can't even copy the ISO file to your USB drive. So you will have to format your USB drive to NTFS to copy larger files to your USB drive. For formatting.

The exFAT file system was released by Microsoft to address FAT32's inability to carry files over 4GB. Also if the capacity of your SD/uSD card is larger than 32GB, you should format it to exFAT.

Can I install ISO without USB

By using ISO, you do not need a bootable USB drive or Media Creation Tool to install Windows 11 on a computer running Windows 10. You can mount the ISO file in File Explorer and run the upgrade setup.And also please backup your data from USB first.

  1. Download Windows 7 USB/DVD Tool and install it.
  2. Run the program, browse to your Windows 7 ISO image using the Browse button.
  3. In this step, you need to select your media type.
  4. Select your USB flash drive from the drop down box and click on Begin copying button.

If you cannot put ISO on USB, one of the main reasons may be the incorrect format of the USB. Windows ISO files have a specific file system format requirement for burning: USB should be in FAT32 format. EaseUS Partition Master can make the formatting process easy and safe.

copy e:\*.* /s/e/f g:

To do this, go to the 'My Computer' window, right-click on the DVD drive where you put the ISO image, and select Open to view the contents. Copy all the files and folders on the DVD to the USB drive. Congratulations, you've succeeded in creating a bootable USB without any software!

How to boot from an ISO file : Boot Windows 10 using ISO

Open the Boot order menu, and select the CD/DVD drive either from LEGACY BOOT or UEFI BOOT. Ensure that you select the required boot option based on the created image to perform the proper deployment.

What file makes USB bootable : ISO file
Use the ISO file to create a bootable USB (you can use the free tools available online).

Why can’t I copy ISO files to USB

Reformat the USB. If you cannot put ISO on USB, one of the main reasons may be the incorrect format of the USB. Windows ISO files have a specific file system format requirement for burning: USB should be in FAT32 format. EaseUS Partition Master can make the formatting process easy and safe.

The NTFS file system consistently shows better efficiency and lower CPU and system resource usage when compared to the exFAT file system and the FAT32 file system, which means file copy operations are completed faster and more CPU and system resources are remaining for user applications and other operating system tasks …Here's the problem with ExFat. It's not Journaled. While reading/writing to a drive, some information is cached – especially some quick small elements. If they're not accounted for, and you eject the drive incorrectly, you'll possibly lose data or corrupt the drive.

How to install an ISO file without a disk : All you have to do is to mount the ISO file by using some software like Daemon tools or PowerISO and go to the the mounted location and then execute the file called Setup.exe. This will only work provided that you have some other version of Windows installed and running on your PC.