Internet Archive has a copy https://archive.org/details/en-us_windows_10_iot_enterprise_ltsc_2021_x64_dvd_257ad90f_202301 https://archive.org/details/en-us_wind

Internet Archive has a copy https://archive.org/details/en-us_windows_10_iot_enterprise_ltsc_2021_x64_dvd_257ad90f_202301 https://archive.org/details/en-us_windows_10_iot_enterprise_... Be sure to check the hash with the link provided in comment from dartharva's. Hint, it checks out.