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Windows 10 (business editions), version 1809 (updated Oct 2019) (x64) - DVD (Japanese)
ja_windows_10_business_editions_version_1809_updated_oct_2019_x64_dvd_a9dd60be.iso
SHA1: 46b3b50aa261259331e6278f9f4bd72a2297b5ee

Windows 10 (business editions), version 1809 (updated Oct 2019) (x86) - DVD (Japanese)
ja_windows_10_business_editions_version_1809_updated_oct_2019_x86_dvd_53467243.iso
SHA1: fa9d748d8a1704802082fc3a7f218dba3f29d63b

Windows 10 (consumer editions), version 1809 (updated Oct 2019) (x64) - DVD (Japanese)
ja_windows_10_consumer_editions_version_1809_updated_oct_2019_x64_dvd_37d99ed9.iso
SHA1: 913aafe505bf02cfe3116cf6d1ca6fc2f4e89bc5

Windows 10 (consumer editions), version 1809 (updated Oct 2019) (x86) - DVD (Japanese)
ja_windows_10_consumer_editions_version_1809_updated_oct_2019_x86_dvd_040f3f85.iso
SHA1: 9fdbe2b868f778caf6aa90d130ea96a243f96b29