202... — Windows 10 X64 21h2 10in1 Oem Esd Pt-br Sep

Traditional Windows images use the .WIM (Windows Imaging Format) file. This release uses .ESD (Electronic Software Download). Here is the comparison:

: This suggests that the ISO or installation media contains multiple editions of Windows 10, all in one. These could include Home, Pro, Education, and others, making it a versatile tool for users who want to install different versions of Windows 10 without needing separate media for each. Windows 10 X64 21H2 10in1 OEM ESD pt-BR SEP 202...