Verifying a downloaded Windows 10 22H2 ISO with its SHA‑256 checksum is the single most reliable way to confirm the file is complete, authentic, and untampered before you burn it to USB, mount it in a VM, or run setup on a live machine.
Background / Overview
Microsoft distributes Windows ISOs through several channels (public download pages, the Media Creation Tool, Visual Studio subscriptions / MSDN, and Volume Licensing portals). Historically, Microsoft sometimes published SHA‑256 checksums...