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Releasing Windows 10 Build 19045.3754 to Release Preview Channel

Written By published November 16, 2023

Hello Windows Insiders, today we are releasing Windows 10 22H2 Build 19045.3754 (KB5032278) to the Release Preview Channel for those Insiders who are on Windows 10, version 22H2.

Coming soon – we will be introducing Copilot in Windows (in preview)1 for devices running Windows 10, version 22H2 Home and Pro editions2. The Copilot in Windows button will appear on the right side of the taskbar. When you select it, Copilot in Windows appears at the right on your screen. It will not overlap with desktop content or block open app windows.

Copilot in Windows for devices running Windows 10, version 22H2 Home and Pro editions.
Copilot in Windows for devices running Windows 10, version 22H2 Home and Pro editions.

After installing today’s November 2023 non-security preview update (KB5032278), Windows Insiders in Release Preview with eligible devices3 running Windows 10, version 22H2 who are interested in experiencing Copilot in Windows as soon as possible when we begin rolling it out in the near future, can choose to do so by going to Settings > Update & Security > Windows Update and turning on ”Get the latest updates as soon as they’re available” and Check for updates4,5. This will be a phased launch via controlled feature rollout (CFR) over the coming months.

Windows 10 Pro edition devices on version 22H2 that are managed by organizations will not be included in the initial rollout of Copilot in Windows. Windows 10 Enterprise and Education edition devices on version 22H2 will also not be included in the initial rollout of Copilot in Windows.

When we begin rolling Copilot in Windows (in preview) for devices running Windows 10, version 22H2 Home and Pro editions, we will publish a follow-up blog post to this one.

Today’s November 2023 non-security preview update includes the following improvements:

  • New!If you use Home or Pro consumer devices or non-managed business devices, you can get some of the newest experiences as soon as they are ready. To do so, go to Settings > Update & Security > Windows Update. Set the Get the latest updates as soon as they are available toggle to on. Note that this toggle is not turned on for devices that your IT department manages unless IT configures a new policy.
  • New! This update adds new functionality that affects app defaults. To learn more, see A principled approach to app pinning and app defaults in Windows
  • New! The news & interests feature on your device is now larger! This will help you use the feature more effectively and show the content you care about most on a larger scale.
  • New! This update adds Windows Update opt-in notifications to the screen when you sign in.
  • This update affects the Netherlands time zone. It adds the recent man-made landmass outside of Rotterdam to the shape files.
  • This update addresses an issue that affects the Trusted Sites Zone logon policy. You cannot manage it using mobile device management (MDM).
  • This update addresses an issue that causes IE mode to stop responding. This occurs if you press the left arrow key when an empty text box has the focus and caret (cursor) browsing is on.
  • This update addresses an issue that affects IE mode. A webpage stops working as expected when there is an open modal dialog.
  • This update addresses app cursor issues. These issues occur when apps use the WebView2Standalone XAML control.
  • This update addresses an issue that causes IE mode to stop responding. This occurs when you have multiple IE mode tabs open.
  • This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.
  • This update addresses an issue that affects non-admin processes. Game performance goes down, and the video stutters.
  • This update addresses an issue that affects protected content. It stops cross-process windows from being created. Because of this update, you can keep using out-of-process hosting for things like WebView2 under protected, top-level windows.
  • This update addresses an issue that affects the cursor. Its movement lags in some screen capture scenarios.
  • This update addresses an issue that affects the touch keyboard. It might not appear during the out-of-box experience (OOBE).
  • This update affects Microsoft Defender for Endpoint (MDE). It enables Conditional Access (CA) scenarios.
  • This update addresses a localization issue for Great Britain English (EN-GB) locales. The error message for invalid characters in a new Windows Hello PIN is wrong.
  • This update addresses a leak in volatile notifications. This might stop you from signing in to your machine.
  • This update addresses an issue that affects Windows LAPS. Its PasswordExpirationProtectionEnabled policy fails to turn on the setting.

Thanks,
The Windows Insider Program Team

1 Copilot is currently available in preview in select global markets. It is our intention to add additional markets over time. 

2 Devices running Home and Pro (non-managed) on Windows 10, version 22H2.

3 [UPDATED] Devices require > 4GB RAM and Display adapter that supports +720p resolution. If we detect that your device may have an issue, such as an application incompatibility, we may put a safeguard hold in place and not offer Copilot in Windows (in preview) until that issue is resolved.

4 Device may need to reboot to enable new features.

5 Note the toggle won’t be enabled for managed devices (those that are managed by Windows Update for Business or WSUS).

6 Screenshot of Copilot on Windows 10 above is simulated, subject to change. Feature availability and rollout timing varies by market and device.