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Microsoft has officially ended support for Windows 11 version 21H2 (original release) on October 10, 2023 . For security and performance, consider using Windows 11 22H2 or 23H2 instead. However, if you specifically need 21H2 (e.g., for legacy software testing or specific hardware), follow the steps below. Download Windows 11 21h2 Iso File 64-bit Microsoft
Here are concise, authoritative references and notes to help someone looking for a Windows 11 21H2 64‑bit ISO from Microsoft, and guidance on how to get it safely. Here is the text you can use for