Copy Windows Server 2019 ISO to USB

https://www.diskpart.com/server-2019/windows-server-2019-iso-to-usb-1984.html

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Step 1. Click “start”, input “cmd” in the search box and right-click on the search outcome, then click”Run as administrator” to open the Command Prompt window tool.

Step 2. Type “diskpart” and press Enter to open the Diskpart tool. Type all the following commands and press Enter to execute them one by one.

● list disk
● select disk x (x is the number of your USB flash drive)
● clean
● create partition primary
● select partition 1
● format fs=ntfs quick (if you want to create UEFI bootable USB, type “format fs=fat32 quick”).
● active

Step 3. Type “exit” and press Enter to close diskpart command window.

Now your USB drive is bootable, do not close the Command Prompt. Mount the Windows Server 2019 ISO and follow the next steps to copy/burn Windows Server 2019 files to USB.

Step 4. Type “xcopy D:\*.* E: /s/e/f”(D is the ISO image drive, and drive E: is the USB drive letter) in the Command Prompt and press Enter.

Step 5. Type “D:\Boot\Bootsect /NT60 E: /force /mbr” to write a bootloader to your USB drive.