Title Products Classification Last Updated Version Size          Download
2021-04 Cumulative Update Preview for Windows Server, version 2004 for x64-based Systems (KB5001391) Windows Server, version 1903 and later Updates 4/28/2021 n/a 570.4 MB 598111107
2021-04 Cumulative Update Preview for Windows 10 Version 2004 for ARM64-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 612.2 MB 641898228
2021-04 Cumulative Update Preview for Windows 10 Version 20H2 for x86-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 262.8 MB 275583053
2021-04 Cumulative Update Preview for Windows Server, version 2004 for ARM64-based Systems (KB5001391) Windows Server, version 1903 and later Updates 4/28/2021 n/a 612.2 MB 641898228
2021-04 Cumulative Update Preview for Windows 10 Version 2004 for x86-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 262.8 MB 275583053
2021-04 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 570.4 MB 598111107
2021-04 Cumulative Update Preview for Windows Server, version 20H2 for x64-based Systems (KB5001391) Windows Server, version 1903 and later Updates 4/28/2021 n/a 570.4 MB 598111107
2021-04 Cumulative Update Preview for Windows 10 Version 20H2 for ARM64-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 612.2 MB 641898228
2021-04 Cumulative Update Preview for Windows Server, version 20H2 for ARM64-based Systems (KB5001391) Windows Server, version 1903 and later Updates 4/28/2021 n/a 612.2 MB 641898228
2021-04 Cumulative Update Preview for Windows 10 Version 20H2 for x64-based Systems (KB5001391) Windows 10, version 1903 and later Updates 4/28/2021 n/a 570.4 MB 598111107
2021-04 Dynamic Update for Windows 10 Version 20H2 for x64-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 14.3 MB 15039644
2021-04 Dynamic Update for Windows 10 Version 2004 for x64-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 14.3 MB 15039644
2021-04 Dynamic Update for Windows 10 Version 20H2 for x86-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 12.2 MB 12841756
2021-04 Dynamic Update for Windows 10 Version 20H2 for ARM64-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 12.5 MB 13131630
2021-04 Dynamic Update for Windows 10 Version 2004 for x86-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 12.2 MB 12841756
2021-04 Dynamic Update for Windows 10 Version 2004 for ARM64-based Systems (KB5001412) Windows 10 Dynamic Update Critical Updates 4/28/2021 n/a 12.5 MB 13131630
2021-04 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems (KB5001407) Windows 10, Windows 10 LTSB Critical Updates 4/22/2021 n/a 6.2 MB 6456159
2021-04 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB5001407) Windows Server 2019 Critical Updates 4/22/2021 n/a 13.7 MB 14365970
2021-04 Servicing Stack Update for Windows 10 Version 1809 for x64-based Systems (KB5001407) Windows 10 LTSB, Windows 10 Critical Updates 4/22/2021 n/a 13.7 MB 14365970
2021-04 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems (KB5001407) Windows 10, Windows 10 LTSB Critical Updates 4/22/2021 n/a 16.9 MB 17747927
2021-04 Cumulative Update Preview for Windows Server 2019 for x64-based Systems (KB5001384) Windows Server 2019 Updates 4/22/2021 n/a 488.8 MB 512534450
2021-04 Cumulative Update Preview for Windows 10 Version 1909 for ARM64-based Systems (KB5001396) Windows 10, version 1903 and later Updates 4/22/2021 n/a 650.5 MB 682115945
2021-04 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems (KB5003155) Windows 10, version 1903 and later Critical Updates 4/22/2021 n/a 6.5 MB 6823626
2021-04 Cumulative Update Preview for Windows 10 Version 1809 for x64-based Systems (KB5001384) Windows 10 LTSB, Windows 10 Updates 4/22/2021 n/a 488.8 MB 512534450
2021-04 Cumulative Update Preview for Windows 10 Version 1809 for ARM64-based Systems (KB5001384) Windows 10 LTSB, Windows 10 Updates 4/22/2021 n/a 541.4 MB 567665739
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