When looking at specific distribution builds, these technical suffixes describe the package contents:
: Indicates the installer includes all major language packs (English, Spanish, French, German, Japanese, etc.), allowing users to switch the interface language in preferences.
: DirectX 12 support and 4 GB of VRAM (8 GB recommended for 4K displays). Storage : 20 GB of available space; SSD highly recommended. What "U1 Multilingual ISO + UPD" Means
: Windows 10 (64-bit) version 22H2 or later; macOS Monterey (version 12.0) or later.