Title Products Classification Last Updated Version Size          Download
2026-03 Cumulative Update for Windows 11, Version 26H1 for x64-based Systems (KB5079466) (28000.1719) Windows Insider Pre-Release Security Updates 3/10/2026 n/a 2981.7 MB 3126508290
2026-03 Safe OS Dynamic Update for Windows 11 Version 26H1 for x64-based Systems (KB5079463) Windows Insider Pre-Release Critical Updates 3/10/2026 n/a 6.7 MB 7031399
2026-02 Safe OS Dynamic Update for Windows 11 Version 26H1 for x64-based Systems (KB5078169) Windows Insider Pre-Release Critical Updates 2/24/2026 n/a 4.4 MB 4640319
2026-02 Cumulative Update Preview for Windows 11, Version 26H1 for x64-based Systems (KB5077239) (28000.1643) Windows Insider Pre-Release Updates 2/24/2026 n/a 2968.2 MB 3112371435
2026-02 Safe OS Dynamic Update for Windows 11 Version 26H1 for x64-based Systems (KB5077178) Windows Insider Pre-Release Critical Updates 2/10/2026 n/a 3.3 MB 3492646
2026-02 Cumulative Update for Windows 11, Version 26H1 for x64-based Systems (KB5077179) (28000.1575) Windows Insider Pre-Release Security Updates 2/10/2026 n/a 2686.4 MB 2816849187
2026-02 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5074837) Windows Insider Pre-Release Security Updates 2/10/2026 n/a 41.5 MB 43512087
2025-08 Cumulative Update Preview for Windows 11, version 25H2 for arm64-based Systems (KB5064081) (26200.5074) Windows Insider Pre-Release Updates 8/29/2025 n/a 3682.1 MB 3860977378
2025-08 Cumulative Update Preview for Windows 11, version 25H2 for x64-based Systems (KB5064081) (26200.5074) Windows Insider Pre-Release Updates 8/29/2025 n/a 3806.7 MB 3991622428
2025-08 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5064402) Windows Insider Pre-Release Updates 8/29/2025 n/a 107.6 MB 112877402
2025-08 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5064402) Windows Insider Pre-Release Updates 8/29/2025 n/a 89.5 MB 93798365
2024-09 Setup Dynamic Update for Windows 11 Version 24H2 for arm64-based Systems (KB5044075) Windows Insider Pre-Release Critical Updates 9/30/2024 n/a 7.7 MB 8096719
2024-09 Setup Dynamic Update for Windows 11 Version 24H2 for x64-based Systems (KB5044075) Windows Insider Pre-Release Critical Updates 9/30/2024 n/a 8.9 MB 9294124
2024-08 Setup Dynamic Update for Windows 11 Version 24H2 for arm64-based Systems (KB5042580) Windows Insider Pre-Release Critical Updates 8/27/2024 n/a 7.7 MB 8100573
2024-08 Setup Dynamic Update for Windows 11 Version 24H2 for x64-based Systems (KB5042580) Windows Insider Pre-Release Critical Updates 8/27/2024 n/a 8.9 MB 9297217
2024-07 Setup Dynamic Update for Windows 11 Version 24H2 for arm64-based Systems (KB5041178) Windows Insider Pre-Release Critical Updates 7/30/2024 n/a 5.7 MB 5995699
2024-07 Setup Dynamic Update for Windows 11 Version 24H2 for x64-based Systems (KB5041178) Windows Insider Pre-Release Critical Updates 7/30/2024 n/a 6.1 MB 6410207
Cumulative Update for Windows 11 Insider Preview (10.0.26120.1330) (KB5040543) arm64 Windows Insider Pre-Release Updates 7/29/2024 n/a 888.0 MB 931113993
Cumulative Update for Windows 11 Insider Preview (10.0.26120.1330) (KB5040543) x64 Windows Insider Pre-Release Updates 7/29/2024 n/a 757.0 MB 793787430
2024-06 Setup Dynamic Update for Windows 11 Version 24H2 for x64-based Systems (KB5039448) Windows Insider Pre-Release Critical Updates 6/28/2024 n/a 4.2 MB 4448546
2024-06 Setup Dynamic Update for Windows 11 Version 24H2 for arm64-based Systems (KB5039448) Windows Insider Pre-Release Critical Updates 6/28/2024 n/a 3.9 MB 4086451
2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5006364) Windows Insider Pre-Release Updates 10/26/2021 n/a 45.2 MB 47360370
2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for ARM64 (KB5006364) Windows Insider Pre-Release Updates 10/26/2021 n/a 45.2 MB 47364773
2021-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5005538) Windows Insider Pre-Release Updates 10/12/2021 n/a 45.1 MB 47252622
2021-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for ARM64 (KB5005538) Windows Insider Pre-Release Updates 10/12/2021 n/a 45.1 MB 47254769
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