FAQ Summary: Win 10 Enterprise LTSC 2021 1) MS Patch Qualification testing for CPR9 SR7, Windows 2012 R2, and Windows 8.1 will end January 2023. 2) SR11 Windows 10 21H1 goes EOL on December 13, 2022 and will be updated to 22H2 for February testing. Last Updated: 1/24/2023
MS KnowledgeBase Date Released Qualification Status Recommendation Release Date Published Required RA Rollup Qualified with RA Rollup Details OS Title
                     
KB5022282 1/10/2023 Published Fully Qualified SR13 1/23/2023 September 2022 or above Jan 2023 PQUAL00184625 Win10LTSC_2021 2023-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5022282)
KB5021233 12/13/2022 Published Fully Qualified SR13 12/20/2022 September 2022 or above Dec 2022 PQUAL00184328 Win10LTSC_2021 2022-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5021233)
KB5021088 12/13/2022 Published Fully Qualified SR13 12/20/2022   Dec 2022 PQUAL00184322 Win10LTSC_2021 2022-12 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5021088)
KB5020687 11/8/2022 Published Fully Qualified SR13 11/22/2022     PQUAL00183939 Win10LTSC_2021 2022-11 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5020687)
KB890830 6/13/2006 Published Fully Qualified SR13 11/22/2022     PQUAL00183902 Win10LTSC_2021  
KB5019959 11/8/2022 Published Fully Qualified SR13 11/22/2022 September 2022 or above   PQUAL00183920 Win10LTSC_2021 2022-11 Cumulative Update for Windows 10 Version 20H2 for x64-based Systems (KB5019959)