Title Products Classification Last Updated Version Size          Download
2025-10 Dynamic Update for Windows 10 Version 21H2 for x64-based Systems (KB5067017) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 10/14/2025 n/a 15.8 MB 16597026
2025-10 Dynamic Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5067017) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 10/14/2025 n/a 36.8 MB 38628585
2025-10 Dynamic Update for Windows 10 Version 21H2 for x86-based Systems (KB5067017) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 10/14/2025 n/a 9.0 MB 9459261
2025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5066791) Windows 10 and later GDR-DU Security Updates 10/14/2025 n/a 416.2 MB 436440547
2025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5066791) Windows 10 and later GDR-DU Security Updates 10/14/2025 n/a 665.0 MB 697290639
2025-10 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791) Windows 10 and later GDR-DU Security Updates 10/14/2025 n/a 713.5 MB 748164657
2025-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5066782) Microsoft Server operating system-21H2 Security Updates 10/14/2025 n/a 408.3 MB 428141844
2025-10 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5066791) Windows 10 LTSB Security Updates 10/14/2025 n/a 679.9 MB 712916831
2025-10 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5066791) Windows 10 LTSB Security Updates 10/14/2025 n/a 423.7 MB 444241725
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 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5065429) Windows 10 and later GDR-DU Security Updates 9/9/2025 n/a 659.9 MB 691999871
2025-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5065429) Windows 10 and later GDR-DU Security Updates 9/9/2025 n/a 706.9 MB 741186736
2025-09 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5065429) Windows 10 and later GDR-DU Security Updates 9/9/2025 n/a 416.6 MB 436878770
2025-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5065432) Microsoft Server operating system-21H2 Security Updates 9/9/2025 n/a 402.8 MB 422411416
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
2025-09 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5065429) Windows 10 LTSB Security Updates 9/9/2025 n/a 424.1 MB 444686381
2025-09 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5065429) Windows 10 LTSB Security Updates 9/9/2025 n/a 674.9 MB 707700235
2025-08 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5066188) Windows 10 LTSB Updates 8/19/2025 n/a 673.2 MB 705891677
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 x86-based Systems (KB5066188) Windows 10 LTSB Updates 8/19/2025 n/a 423.0 MB 443510236
2025-08 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5063709) Windows 10 and later GDR-DU Security Updates 8/12/2025 n/a 704.9 MB 739190962
2025-08 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5063709) Windows 10 and later GDR-DU Security Updates 8/12/2025 n/a 415.3 MB 435434204
2025-08 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5063709) Windows 10 and later GDR-DU Security Updates 8/12/2025 n/a 661.4 MB 693518516
2025-08 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5063880) Microsoft Server operating system-21H2 Security Updates 8/12/2025 n/a 402.0 MB 421493495
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
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