Windows 7 10 11 X64 21h2 Pro Oem Esd En-us Apri... -

Based on the description, it appears that this product is a collection of Windows operating system versions (7, 10, and 11) in 64-bit architecture, specifically the Professional edition, with a 21H2 build version. The product seems to be intended for OEMs or system builders who want to pre-install Windows on new computers.