Windows Server build 22538.1000

Windows Server build 22538 is an Insider Preview build of Windows Server based on the Nickel codebase. It was released to Windows Insiders on 19 January 2022 along with its client counterpart.

Voice access
The ability to use the touch keyboard with voice access has been added.

Task Manager
The column name "Tile updates" in App History tab has been renamed to "Notifications".

Shell

 * The focus rectangle in Alt, task view, and snap assist has been tweaked to match the customized accent color.
 * The updated IMEs and touch keyboard designs has been available to the login screen.
 * When the custom mode is used, the background of Alt, task view, and snap assist will follow the default Windows light/dark mode instead of the default app mode.

Settings

 * The "display calibration" section, previously available as a separate Settings page, has been moved to HDR subpage under Display page.
 * The unused "try out your setup" box from Custom Theme subpage under Personalization pages has been removed.

Miscellaneous

 * The discoverability of certain input features in various areas across the OS has been improved.
 * The HTTPS boot for Hyper-V Generation 2 virtual machines has been added.

Bugs and quirks

 * The taskbar corner flyout may be collapsed in size and aligned to the top rather than centered.
 * This bug is somewhat simliar to the bug introduced in build 22000.65.
 * The hidden icons chevron in the taskbar may be duplicated.
 * The IME candidate window may not show up on a UAC prompt.
 * The information such as temperature may not show on a left-aligned taskbar.
 * Task Manager may crash when attempting to access the Performance tab.
 * This bug may be encountered on devices that are upgraded to this build. A clean installation of this build will not be affected.