If you need a direct ISO without the tool:
Before discussing the download, let's clarify what you are looking for.
If you are downloading an ISO today, 22H2 is the correct version—it includes all security patches, driver updates, and stability fixes released over the last three years.
Windows Update works perfectly. You will receive monthly security patches, driver updates, and the final cumulative updates until October 2025. Modified ISOs often break Windows Update permanently.