April 30, 2026—KB5083806 (OS Build 28000.1896) Preview

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March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview

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December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview

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October 28, 2025—KB5067112 (OS Build 22631.6133) Preview

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July 22, 2025—KB5062649 (OS Build 19045.6159) Preview

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September 26, 2024—KB5043145 (OS Builds 22621.4249 and 22631.4249) Preview

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January 23, 2024—KB5034204 (OS Builds 22621.3085 and 22631.3085) Preview

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October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506) Preview

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November 22, 2022—KB5020032 (OS Build 20348.1311) Preview

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October 25, 2022—KB5018496 (OS Build 22621.755) Preview

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September 20, 2022—KB5017379 (OS Build 17763.3469) Preview

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September 20, 2022-KB5017860 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2

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September 20, 2022-KB5017859 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11

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August 23, 2022—KB5016690 (OS Build 17763.3346) Preview

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April 25, 2022—KB5011831 (OS Builds 19042.1682, 19043.1682, and 19044.1682) Preview

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January 27, 2022 Preview update (KB5009625)

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May 20, 2021—KB5003212 (OS Build 18363.1593) Preview

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April 28, 2021—KB5001391 (OS Builds 19041.964 and 19042.964) Preview

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February 16, 2021—KB4601380 (OS Build 18363.1411) Preview

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February 2, 2021—KB4598291 (OS Builds 19041.789 and 19042.789) Preview

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