This blog post covers how you can create a bootable USB media drive to install Windows Server 2019 on a physical server. This blog post will not use any third-party tools; it only uses built-in tools that you can find on Windows 10 or Windows Server. Depending on your system you will need it to install it on a BIOS system or a UEFI based system, which is slightly different since UEFI will use GPT disks and BIOS will use an MBR disk. Here is how you create a USB Drive for a Windows Server 2019 installation. Getting ready to