Title Products Classification Last Updated Version Size          Download
2026-11 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5136493) Windows 10 LTSB Updates 11/13/2026 n/a 1190.7 MB 1248583813
2026-11 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5131096) Windows 10 LTSB Security Updates 11/10/2026 n/a 990.1 MB 1038143646
2026-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5134140) Microsoft Server operating system-21H2 Updates 10/26/2026 n/a 639.7 MB 670809020
2026-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5134125) Windows 10 LTSB Updates 10/26/2026 n/a 1006.4 MB 1055236145
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5128924) Windows 10 LTSB Security Updates 10/13/2026 n/a 171.1 MB 179436394
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5127689) Windows 10 LTSB Security Updates 10/13/2026 n/a 92.9 MB 97461045
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for x64 (KB5127683) Windows 10 LTSB Security Updates 10/13/2026 n/a 78.2 MB 81975349
2026-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5126657) Windows 10 LTSB Security Updates 10/13/2026 n/a 1179.1 MB 1236404149
2026-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5129236) Windows 10 LTSB Updates 9/14/2026 n/a 896.3 MB 939850337
2026-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5122878) Windows 10 and later GDR-DU Security Updates 9/8/2026 n/a 879.6 MB 922310707
2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5126145) Windows 10 LTSB Security Updates 9/8/2026 n/a 155.5 MB 163090294
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5126421) Windows 10 LTSB Security Updates 9/8/2026 n/a 77.5 MB 81247370
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for x64 (KB5126046) Windows 10 LTSB Security Updates 9/8/2026 n/a 78.1 MB 81842924
2026-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5122878) Windows 10 LTSB Security Updates 9/8/2026 n/a 895.9 MB 939426194
2026-08 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5120249) Windows 10 and later GDR-DU Security Updates 8/11/2026 n/a 878.9 MB 921624505
2026-08 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5121646) Windows 10 LTSB Security Updates 8/11/2026 n/a 155.5 MB 163094655
2026-08 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5120709) Windows 10 LTSB Security Updates 8/11/2026 n/a 77.5 MB 81263013
2026-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for x64 (KB5120701) Windows 10 LTSB Security Updates 8/11/2026 n/a 78.0 MB 81831642
2026-08 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5120249) Windows 10 LTSB Security Updates 8/11/2026 n/a 895.2 MB 938722696
2026-07 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5099539) Windows 10 and later GDR-DU Security Updates 7/14/2026 n/a 1067.1 MB 1118925072
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5102202) Windows 10 LTSB Security Updates 7/14/2026 n/a 155.6 MB 163201468
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5101000) Windows 10 LTSB Security Updates 7/14/2026 n/a 77.5 MB 81215319
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for x64 (KB5101006) Windows 10 LTSB Security Updates 7/14/2026 n/a 78.2 MB 81986149
2026-07 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5099539) Windows 10 LTSB Security Updates 7/14/2026 n/a 1083.5 MB 1136113915
2026-06 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5094127) Windows 10 and later GDR-DU Security Updates 6/9/2026 n/a 856.7 MB 898356643
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