: Stands for Electronic Software Download , a highly compressed file format used by Microsoft to distribute Windows installations more efficiently. enus : Specifies the language as English (United States) .
Instead of the legacy install.wim (which is huge, often 4+ GB), this package uses install.esd . The format is highly compressed, often 30-40% smaller than WIM. This means faster downloads and smaller USB footprints. During installation, Windows Setup decompresses it on the fly. windows 10 x64 19h1 10in1 oem esd enus july 20 top
: You can choose to create a USB drive or download an ISO file. : Stands for Electronic Software Download , a