X64 21h1 Pro 3in1 Oem Esd Fr-fr May ... — Windows 10

The naming convention of this release provides a clear roadmap of its capabilities and intended use. Breaking down the components reveals why this specific version is favored for deployment:

The technical terms in the name identify its contents and installation type: What's new in Windows 10, version 21H1 - Microsoft Learn Windows 10 X64 21H1 Pro 3in1 OEM ESD fr-FR MAY ...