Title Products Classification Last Updated Version Size          Download
2025-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5071546) Windows 10 LTSB Security Updates 12/9/2025 n/a 1027.7 MB 1077651265
2025-11 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5068781) Windows 10 LTSB Security Updates 11/11/2025 n/a 776.2 MB 813955638
2025-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791) Windows 10 LTSB Security Updates 10/14/2025 n/a 729.7 MB 765104062
2025-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5065429) Windows 10 LTSB Security Updates 9/9/2025 n/a 723.0 MB 758134810
2025-08 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066188) Windows 10 LTSB Updates 8/19/2025 n/a 721.7 MB 756787288
2025-08 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5063709) Windows 10 LTSB Security Updates 8/12/2025 n/a 721.1 MB 756129606
2025-07 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5062554) Windows 10 LTSB Security Updates 7/8/2025 n/a 723.4 MB 758501019
2025-06 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5060533) Windows 10 LTSB Security Updates 6/10/2025 n/a 717.5 MB 752373881
2025-05 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5061979) Windows 10 LTSB Updates 5/27/2025 n/a 713.6 MB 748288326
2025-05 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5061768) Windows 10 LTSB Updates 5/19/2025 n/a 711.5 MB 746090767
2025-05 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5058379) Windows 10 LTSB Security Updates 5/13/2025 n/a 713.0 MB 747682608
2025-04 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5055518) Windows 10 LTSB Security Updates 4/8/2025 n/a 711.3 MB 745894569
2025-03 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5053606) Windows 10 LTSB Security Updates 3/11/2025 n/a 678.3 MB 711247143
2025-02 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5051974) Windows 10 LTSB Security Updates 2/11/2025 n/a 675.9 MB 708690721
2025-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5049981) Windows 10 LTSB Security Updates 1/14/2025 n/a 671.3 MB 703881498
2024-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5048652) Windows 10 LTSB Security Updates 12/10/2024 n/a 669.9 MB 702474513
2024-11 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5046613) Windows 10 LTSB Security Updates 11/12/2024 n/a 669.5 MB 702013959
2024-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5044273) Windows 10 LTSB Security Updates 10/8/2024 n/a 666.3 MB 698710470
2024-09 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5043064) Windows 10 LTSB Security Updates 9/10/2024 n/a 660.2 MB 692222835
2024-08 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5041580) Windows 10 LTSB Security Updates 8/13/2024 n/a 657.4 MB 689385715
2024-07 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5040427) Windows 10 LTSB Security Updates 7/9/2024 n/a 655.1 MB 686959481
2024-06 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5039211) Windows 10, version 1903 and later, Windows 10 LTSB Security Updates 6/11/2024 n/a 651.0 MB 682618570
2024-05 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5037768) Windows 10, version 1903 and later, Windows 10 LTSB Security Updates 5/14/2024 n/a 649.4 MB 680898588
2024-04 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5036892) Windows 10 LTSB, Windows 10, version 1903 and later Security Updates 4/9/2024 n/a 832.1 MB 872493424
2024-03 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5035845) Windows 10 LTSB, Windows 10, version 1903 and later Security Updates 3/12/2024 n/a 819.5 MB 859302019
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