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LTSC stands for Long-Term Servicing Channel . It is a specialized edition of Windows 11 designed for mission-critical devices that require stability over feature updates. Microsoft releases LTSC versions every 2–3 years, with 5 years of mainstream support (extendable to 10 years for enterprise/ IoT editions).
(build 26100 ) is based on Windows 11 version 24H2. windows 11 ltsc download iso