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#Make a bootable usb from iso cmd install#
#Make a bootable usb from iso cmd windows 10#
#Make a bootable usb from iso cmd Pc#

Open File Explorer and double-click the downloaded ISO file to mount it as a virtual drive. Step 2: Mount the ISO file and copy it to a local drive. Use a USB flash drive that's at least 8 GB in size, and make sure to leave this check box unselected Don't select the option to back up system files to the recovery drive, and note that all files on the drive will be erased when it's formatted. You'll need a drive that's at least 8 GB in size.

#Make a bootable usb from iso cmd Pc#

On a PC that's already running Windows 10, create a bootable flash drive using the Windows Recovery Media Creator (RecoveryDrive.exe). Step 1: Create a bootable recovery drive. Or you could use various deployment tools to manage the installation over a network.īut if you require the option to run Setup from a bootable drive so you can do a completely clean install, you'll need to jump through the following command-line hoops to split the WIM file into pieces that are under the 4 GB FAT32 size limit. Or you could attach the ISO file as a virtual DVD drive in a virtual machine. Well, you could just mount the ISO as a virtual drive and run Setup from within Windows.

#Make a bootable usb from iso cmd install#

That extra-large file would be fine for a drive formatted using NTFS, but modern UEFI-based hardware requires a FAT32 drive to boot for a clean install of Windows. The reason for the error is simple: The Windows Imaging format (WIM) file in that download, which contains the compressed files that the Windows Setup program uses for installing the new version, is a little over 4.5 GB in size, which is well beyond the 4 GB maximum file size for a USB flash drive formatted using the FAT32 file system. Instead of completing a simple drag-and-drop copy operation as expected, File Explorer puts up this File Too Large error message:įiles larger than 4 GB won't fit on a drive that's formatted with FAT32 If you're downloading an advance release, as I was, or if you need the previous release, you'll run into an old, familiar, and extremely annoying problem. But that page only includes the latest official release.

#Make a bootable usb from iso cmd windows 10#

That option works fine when you download the Windows 10 installer files using the official Windows 10 Download page, because those files are packaged specifically for use on USB flash drives. Normally, that's a simple process: First, use the Recovery Media Creator to create a bootable USB flash drive then double-click the Windows 10 v2004 ISO file in File Explorer to mount it as a virtual drive and drag the contents of the mounted drive to the bootable USB flash drive.

Like many IT pros with a Visual Studio (formerly MSDN) subscription, I downloaded the ISO file yesterday and set about to copy it to a bootable USB flash drive. The same method can be used to create bootable ISO image using the Windows installation files located elsewhere on your PC or on some external drive.Microsoft has made Windows 10 version 2004 available to the developer community, a couple weeks ahead of its release to the general public.

This is your bootable Windows ISO image created from the bootable USB drive.

Choose File → Save As and then save the image as an ISO image in your PC.

Select the BIF file that you saved in step 2 above and click on the OK button.

In PowerISO, select Action → Boot → Add boot information. You may have to change the disk type to DVD to change the capacity of the image. Drag-n-drop all the files and folders from your bootable USB drive to the PowerISO window. If you do not have any Windows ISO images, then you can download the “” file from and change the file extension to BIF. In PowerISO, select Action → Boot → Save boot information and then save the BIF file somewhere in your PC.

Launch PowerISO and open any bootable Windows ISO image (Windows 7, Windows 8.x, Windows 10) in it that you already have somewhere in your PC.

PowerISO comes with some unwanted programs (PUP) but you can simply turn off the internet in your PC (switch off WiFi or Ethernet) before installing PowerISO and it will skip the installation of the PUP. We are providing you step by step instructions on how can make a bootable ISO image using a bootable USB drive (with Windows installation files on it): But what if you want to do the reverse? If you have a bootable USB drive with Windows installation files on it and you want to save it in form of bootable ISO image, then there are almost no tools available on the internet for this. These bootable USB drives are faster and are very helpful in installing Windows to notebook computers that do not come with any DVD drive. There are dozens of different tools like Rufus that can take a bootable Windows ISO image file and then can create a bootable USB drive using this ISO image.