
Typically, these error codes mean that the update was not installed. Windows Update error code "0圆43" and Windows Installer error code "1603" are generic error codes. Microsoft is not currently aware of any issues in this update.This problem may occur when you use certain system configurations. Local support according to your country: International Support Protect yourself online and at home: Windows Security support Help for installing updates: Windows Update FAQ How to obtain help and support for this update NET Framework-based applications before you apply this update. You must restart the computer after you apply this update if any affected files are being used. Product: Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2, and Windows Version 21H1įor a list of the files that are provided in this update, download the file information for cumulative update. This update will automatically sync with WSUS if you configure Products and Classifications as follows: To get the standalone package for this update, go to the Microsoft Update Catalog website. To download and install this update, go to Settings > Update & Security > Windows Update, and then select Check for updates. Addresses a regression in the ComboBox item accessible object where Accessibility Tools was not able to distinguish between identical items in the ComboBox and was becoming unresponsive.ġ Common Language Runtime (CLR) How to get this update Addresses an issue where some Windows Forms applications that use ToolStrip controls with ToolStripControlHost, and run under UIA Accessibility Tools, could make Accessibility Tools unresponsive. If the config switch is not enabled, behavior is unchanged compared to previous versions. Or by setting environment variable COMPLUS_GCStaticsNoLockto a non-zero value. A config switch has been introduced as a workaround. In scenarios with both high numbers of assemblies and high numbers of GC heaps, Server GC can encounter serious lock contention during generation 2 GCs. This update is cumulative and contains all previously released security improvements.

There are no new security improvements in this release.


Before you install this update, see the Prerequisites and Restart requirement sections. We recommend that you apply this update as part of your regular maintenance routines. The Augupdate for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2, and Windows Version 21H1 includes cumulative reliability improvements in.
