That specific string is the typical naming convention for a custom, often community-modified, Windows installation ISO.
OEM: Includes branding or activation scripts typical of manufacturers like Dell, HP, or Lenovo. windows 11 x64 21h2 pro 3in1 oem esd multi7 ju
The Digital Format: ESD Deployment
MULTi7: The installer supports 7 different languages (often including English, Arabic, Brazilian, Polish, Portuguese, Russian, and Ukrainian). That specific string is the typical naming convention
OEM ESD: OEM (Original Equipment Manufacturer) refers to licenses tied to hardware. ESD (Electronic Software Delivery) means the files have been compressed into a .esd format to make the ISO file size smaller and easier to download. Provide official Microsoft download links and steps to