Windows Server build 25057

Windows Server build 25057 is the first Insider Preview build of Windows Server based on the Copper codebase. It was released to Windows Insiders on 16 February 2022, along with Nickel build 22557.

Live captions
A new feature named "live captions" has been added for automatically captioning videos and spoken audio playing on the device.
 * This feature can be activated by pressing ⊞ Win.
 * This feature is currently only available in the English (United States) language.

File Explorer

 * The "Pin to Quick Access" feature has been extended to support files, which will be shown in a new section named "Pinned files" above Recent files in Quick Access.
 * The ability to show previews of items within folders has been re-added.
 * The Storage Usage button in the Properties dialog for a disk has been updated to now be called Details and a little wider, to accommodate for languages where the button text was getting truncated.

Task manager

 * The redesigned version of Task Manager, initally introduced in build 22538, has been updated and publicly rolled out to all users.
 * The "Eco mode" feature, initally introduced in Windows 10 build 21364, has been rebranded to "Efficiency mode", which can be applied either on the command bar in the Processes page or right-click on the process.

Shell

 * The ability to create and curate folders in the pinned apps area of Start menu has been added.
 * The snap layout experience has been improved to let users drag a window to the top of the screen to reveal the snap layouts, drop the window on top of a zone to snap it, and use snap assist to finish building snap layout.
 * Five new touch gestures have been added.
 * The drag and drop feature on the taskbar has been re-added.
 * Several title bar surfaces have been updated to use Mica material.
 * The accessibility flyout on the login screen has been redesigned in order to align with the design aesthetics of Windows 11.
 * A new visual indication has been added to the taskbar in order to indicate which window is being shared when using Microsoft Teams.
 * A new "Vivid" option has been added to Quick Settings for switching between multiple color profile modes.
 * A cast icon has been added in the lower-left corner of the taskbar when pressing ⊞ Win to cast from the device.
 * The snap group visuals have been updated to include the desktop wallpaper in order to make it easier to differentiate groups from normal windows.
 * The transition animation that shows going from one snapped window state to another has been updated.
 * The experience to rotate device between portrait and landscape orientation has been improved.
 * The experience to move cursor and windows between monitors has been improved to let cursor jump over areas where it would previously get stuck.
 * The input switcher has been updated to get a bit taller for users with more than 4 keyboards.
 * The Wi-Fi icon in the Wi-Fi section of Quick Settings has been adjusted so that the lock shown for a secured network now has a small separation from the Wi-Fi strength.
 * A drop shadow effect has been added to the Alt's Acrylic background.
 * This feature is only available to a subset of users, but can be enabled by running the following command with ViveTool from an elevated Command Prompt window:

Settings

 * The Focus Sessions feature in the Clock app has been updated and intergated into the Settings app with a new "Focus" page.
 * As part of this change, the original Focus assist feature has been renamed to "Do not disturb", and its settings have been moved to the Notifications subpage under System page.
 * The Focus and Do not disturb features have also been intergated into the Notification Center.
 * The Power subpage under System page has been updated to "Power & battery" page for laptop users to show battery status, usage history and power saving recommendations.
 * The Time & Language category and Date & time page have been updated to show a live digital clock and information about currently selected option.
 * The following pages have been redesigned in order to align with the design aesthetics of Windows 11:
 * The Dial-up subpage under Network & Internet page.
 * The For developers subpage under Privacy & security page.
 * The Fonts subpage under Personalization page.
 * A new feature named "Optimizations for windowed games", which is designed to reduce latency and unlock advanced features (including Auto HDR and VRR) in compatible games by using modern flip-model, has been added to Default graphics settings subpage under Display > Graphics page.
 * Some small changes have been made to the snapping options under Multitasking subpage under System page.
 * An early access point to Windows HDR Calibration app has been added under HDR subpage under Display page.
 * The search results in Settings have been improved to be more relevant and have some flexibility for returning results in the case when the search terms have common typos.
 * The size of the icons in the Settings navigation pane has been increased.
 * Storage Sense will now be enabled by default for devices going through OOBE, and current settings would be persisted on upgrade.

Voice access

 * A new setting to add punctuation automatically when dictating text has been added.
 * A new setting to filter profanity has been added.
 * The occurrence of number labels hiding the controls on windows UI has been reduced in order to simpilfied "show numbers" command.
 * The feedback messages for unsupported languages have been improved.
 * The feedback messages for using voice access when users have multiple displays setup have been improved.
 * Two new commands, "correct that" and "spell that", have been added.

Miscellaneous

 * If Windows is installed on a device that failed to meet the minimum system requirements for Windows 11 or Windows is not set up properly during the OOBE, an additional message "System requirements not met" will be shown alongside the watermark as well as in the main page in the Setting app. This message can be hidden in two methods:
 * Run the following command with ViveTool from an elevated Command Prompt window:
 * Apply the following registry value:


 * The speed and accuracy for searching for apps and settings in the Windows search box on the taskbar have been improved.
 * The number of notification sounds, which would be played when connecting and disconnecting docks and monitors, has been reduced.
 * The ability to choose which microphone to use in voice typing, when multiple microphones are connected to the device, has been added.
 * Several new voice typing commands have been added.
 * The Dynamic Refresh Rate (DRR) experience has been expanded to laptops with a display refresh rate of 120 Hz.
 * An IME On/Off key has been added to the small touch keyboard layout for the Japanese, Korean, and Chinese Traditional IMEs.
 * Several emojis, including the smile with tear emoji, sakura emoji, and colored heart emojis, have been updated.
 * A few new items (e.g. UwU) have been added to the kaomoji section in emoji picker (⊞ Win).
 * The support of Hungarian for handwriting input has been added.
 * The performance of deleting files in Recycle Bin has been improved.
 * The term "Halfwidth alphanumeric / Direct Input" in the Japanese IME context menu has been renamed to "Halfwidth Alphanumeric".
 * The reliability of the Stop media key has been improved when media is playing.
 * Starting with this build, TKIP and WEP security protocols have been deprecated.

General
The "Print Queue Action Center" app (located in ) may appear in the Start menu and is not functional.
 * It may be served as a replacement for the legacy print queue dialog.

Shell

 * App folders may be covered by any app's icon in Start menu.
 * Searches from Quick Access may not work.
 * The taskbar icon and tooltip may not match the focus state.
 * The Clock app may not yet update Windows Focus state when configuring focus sessions within the app.

Live captions

 * Certain apps in full screen (e.g., video players) may prevent live captions from being visible.
 * Certain apps positioned near the top of the screen and closed before live captions is run may re-launch behind the live captions window positioned at top.
 * Using the system menu Alt while the app has focus to move the app's window further down may resolve this bug.
 * The very top of maximized apps (e.g., title bar window management buttons) may not be reached with touch while live captions is positioned at the top.

Task Manager

 * The Efficiency mode icon may be missing on some child processes.
 * Some settings options may not be preserved.
 * Users may encounter icon sizing and visual bugs.

Gallery
Win11-boot-10x-anim.png|Boot screen WindowsServerCopper-10.0.25057.1000-LockScreen.png|Lock screen WindowsServerCopper-10.0.25057.1000-LoginScreen.png|Login screen WindowsServerCopper-10.0.25057.1000-StartMenu.png|Start menu WindowsServerCopper-10.0.25057.1000-DarkMode.png|Dark mode WindowsServerCopper-10.0.25057.1000-ServerManager.png|Server Manager WindowsServerCopper-10.0.25057.1000-ServerCore.png|Server Core