Windows 11 build 22623.1245

Windows 11 build 22623.1245 is a build of Windows 11 2022 Update. It was released to a subset of Windows Insiders in the Beta Channel on 26 January 2023 as the KB5018863 enablement update to build 22621.1245 (KB5022358) for new features included, which may not be enabled by default and instead be rolled out.

General

 * Fixed an issue that was causing high nonpaged pool usage for ReFS, which depleted system memory.
 * Fixed an issue where copying from a network to a local drive would slower than expected.
 * Fixed an issue that affected a Group Policy for Expanded Toasts.
 * Fixed an issue that was causing  to stop responding.
 * Fixed a resource conflict issue between two or more threads that affected COM+ applications.
 * Fixed an issue that was causing some applications to stop responding or fail to open on devices that are subject to Microsoft Exploit Protection EAF.
 * Fixed an issue that stopped users from searching for a file based on the file's contents.
 * Fixed an issue that was causing  to randomly prevent users from signing in or signing out.
 * Fixed an issue when converting or reconverting Japanese Kanji using a MBCS app, the cursor might have moved to the wrong location when typing.
 * Fixed an issue that was causing  to stop responding while connecting to a RemoteApp and Desktop Connection.
 * Fixed an issue that was causing  or   to return the wrong window handle.

Shell

 * Fixed a high hitting  crash related to interacting with Quick Settings.
 * Fixed an issue that was causing some applications to stop responding when using the mouse and keyboard at the same time while the IME was active.
 * Fixed an issue that when using the search box on the taskbar, the picture files would fail to open.
 * Fixed an issue that was causing some applications that used WebView2 to display blank or greyed out content.

Task Manager

 * Fixed a few issues causing Task Manager crashes.
 * Fixed a issue that was forcing users to make Task Manager to be as wide before the navigation pane appears.
 * Fixed a issue that was causing the search box to overlap with the title bar text if text scaling has been increased.
 * Some tweaks have been made to address cases where text in dialogs was getting cut off when text scaling was increased.
 * Fixed an issue where certain parts of the title bar couldn't be used to drag the window.