KB5012599 [Manueller Download] April 2022 Security Patch for Windows 10 1904x.1645


Microsoft released a new security update for Windows on April 10, 2022. KB 5012599 increases the build number of Windows 10 20H2 to 19042.1645, 21H1 to 19043.1645, and 21H2 to 19044.1645.

Please note for Windows 10 20H2 users, this is the penultimate security update. The latest update will be released in May 2022. The update for Windows 10 19044 can be done very quickly with KB5003791.

As always, only security patch KB5012599 fixes the vulnerabilities. New features will be included in the optional update. If you have not installed the latest optional update KB5011543, these changes will now be installed automatically. As always, this is a cumulative update.

KB5012599 known issues

  • After you install Windows updates released January 11, 2022 or later on an affected version of Windows, the recovery media (CD or DVD) might not start using the Backup and Restore (Windows 7) in Control Panel.
    Recovery discs created using Backup and Restore (Windows 7) on devices with Windows updates installed before January 11, 2022 are not affected by this issue and should boot as expected .

Issues fixed by KB5012599

  • Individual vulnerabilities are reported for all versions of Windows and Server listed here.
  • Addresses an issue that causes a denial of service vulnerability in Cluster Shared Volumes (CSV). For more information, see CVE-2020-26784.
  • support.microsoft

Manual download for KB5012599

Windows 10 tutorials and help

On the Windows 10 wiki you will find many useful tips and tricks. If you have any questions, feel free to ask us at forum.

  • formulations Current installation files are always located in the right sidebar. Windows 10 21H2 ISO (19044) or Windows 10 21H1 (19043) ISO
  • Facilities : Install Windows 10 Clean, reinstall Win 10 2004/20H2/21H1
  • Current issues with: Windows 10 2004/20H2/21H1
  • correct: repair internal upgrade, repair win 10 via DISM, sfc and more, repair windows update, repair start menu, repair apps, repair store, repair network
  • Register: earn 10 auto login
  • remove, uninstall: Uninstall apps
  • File Explorer: Delete folders under This PC, Network, OneDrive, etc. in Explorer
  • Correct use : Use the start menu correctly, use the search correctly,
  • Importance: Each tutorial shows the appropriate version for it.

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