Title Products Classification Last Updated Version Size          Download
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 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 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 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 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 Server, version 1909 for ARM64-based Systems (KB5001396) Windows Server, version 1903 and later Updates 4/22/2021 n/a 650.5 MB 682115945
2021-04 Cumulative Update Preview for Windows Server, version 1909 for x64-based Systems (KB5001396) Windows Server, version 1903 and later Updates 4/22/2021 n/a 565.6 MB 593033540
2021-04 Cumulative Update Preview for Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition for x64-based Systems (KB5001395) Azure Stack HCI Updates 4/22/2021 n/a 144.3 MB 151267525
2021-04 Cumulative Update for Windows Server 2019 Datacenter: Azure Edition for x64-based Systems (KB5001343) Windows Server 2019 Datacenter: Azure Edition Hotpatch Security Updates 4/13/2021 n/a 142.3 MB 149163013
2021-04 Cumulative Update for Windows Server, version 1909 for ARM64-based Systems (KB5001337) Windows Server, version 1903 and later Security Updates 4/13/2021 n/a 646.6 MB 677963593
2021-04 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB5001337) Windows Server, version 1903 and later Security Updates 4/13/2021 n/a 560.7 MB 587890626
If you have a pop-up blocker enabled, the Update Details window might not open. To open the Update Details window, configure your pop-blocker to allow pop-ups for this Web site.
Add Add All Remove Remove All