Skip to the content
The Update Bureau
Windows 11 Windows 11 Insider 24H2 Insider Preview, Release Preview Channel
Windows Insider

Build 26100.7296

Build 26100.7296: Windows Insider Release Preview Channel, November 2025. File Explorer dark mode and camera effects for more cameras

In short

Brings gradual feature changes and fixes to Release Preview Insiders on Windows 11, version 24H2, including camera effects for more cameras on Copilot+ PCs and a more consistent File Explorer dark mode.

Does it affect you? Applies to: Devices enrolled in the Release Preview Channel running Windows 11, version 24H2 (build 26100). Some features are limited to Copilot+ PCs or supported devices, and gradual changes may not be available to everyone yet.

Build
26100.7296
Review notes Additional details from the official release notes (2) Read notes
  • What changes The Settings, SMB-share search, and notification-related fixes are listed as additions on November 26, when Microsoft released build 26100.7309—not as changes in build 26100.7296.
  • What changes ESS support for peripheral fingerprint sensors will roll out in a future update; it may not be available to enroll yet.

The official sources are linked at the end of the page.

This is a test build for people in the Windows Insider Program. Features in it can change, be removed, or never reach regular Windows releases.

What changes

New features 22 changes

Camera

Gradual rollout
  • On Copilot+ PCs, Windows Studio Effects can enhance an additional camera, such as a USB webcam or a laptop’s built-in rear camera.1
    Enable Use Windows Studio Effects under Settings > Bluetooth & devices > Cameras > Advanced camera options.

Click to Do

Gradual rollout 2 items

For: Copilot+ PCs

  • The context menu has a streamlined design that makes common actions such as Copy, Save, Share, and Open easier to find.2
  • When a large image or table appears on screen, its context menu opens automatically.3

Agent in Settings

Gradual rollout 3 items

For: Copilot+ PCs

  • Search results show more available settings, with a scrollbar to browse them.4
  • Recommended settings offer an inline agent option for settings you recently changed.5
  • A dialog explains when a setting cannot be adjusted further and offers an option to modify the settings as needed.6

Desktop Spotlight

Gradual rollout

For: Supported devices

  • When Windows Spotlight is your desktop background, its context menu offers Learn more about this background and Next desktop background.7

Drag Tray

Gradual rollout 2 items
  • Drag Tray supports sharing multiple files, shows more relevant apps, and makes it easier to move files to a chosen folder.8
    Availability varies by device and market.
  • You can turn Drag Tray on or off in Settings > System > Nearby sharing.9

File Explorer

Gradual rollout 2 items
  • File operation dialogs, progress bars, charts, confirmations, and error dialogs have a more consistent dark-mode appearance.10
    Includes copy, move, delete, skip, override, and file-selection dialogs.
  • Some devices begin testing a single entry point for sharing options in the context menu.11
    The change is initially available to a small group of devices while Microsoft evaluates the approach.

Settings

Gradual rollout 2 items
  • Keyboard character-repeat settings and cursor-blink settings are available in Settings instead of Control Panel.12
    Find character repeat delay and rate under Settings > Accessibility > Keyboard, and cursor blink rate under Settings > Accessibility > Text cursor.
  • A Device Card on the Settings home page shows key PC specifications and usage details and links to About for more information.13
    The card appears only when signed in with a Microsoft account in the U.S.

Windows Hello

For: Users with a supported ESS fingerprint reader

  • Enhanced Sign-in Security will support peripheral fingerprint sensors in a future update.14
    Enroll a supported ESS fingerprint reader under Settings > Accounts > Sign-in options.

Windows Share

Gradual rollout

For: Microsoft account users in supported markets

  • You can share OneDrive files through other apps using the options under Share using after selecting Copy link.15
    Requires signing in to a Microsoft account. Not available in the European Economic Area; availability also depends on device and market.

Mobile Device Settings

Gradual rollout

For: Everyone on supported devices

  • You can add and manage mobile devices in Settings, including options to use a device as a connected camera or access its files in File Explorer.16
    Find the controls under Settings > Bluetooth & devices > Mobile.

Taskbar & System Tray

Gradual rollout

For: Everyone on supported devices

  • When you move between apps in a taskbar group, the previews transition as you hover over the group.17

Widgets

Gradual rollout 2 items

For: Everyone on supported devices

  • You can choose a default dashboard. When live weather is showing, Widgets opens the first dashboard in the navigation bar instead of the most recently used one.18
    Open full-page Widgets Settings and move the preferred dashboard to the top.
  • Dashboard icons show the number of alerts, and their badges clear when you leave a dashboard.19

OneDrive

Gradual rollout

For: Everyone on supported devices

  • The new OneDrive icon appears in Accounts and Homepages in Settings.20

Input

Gradual rollout

For: Users with supported pens

  • Pens that support haptic feedback provide tactile responses during some system interactions, such as hovering over the close button or snapping and resizing windows.21

Advanced Settings

Gradual rollout

For: Everyone on supported devices

  • You can enable or disable virtual environments such as Hyper-V and Windows Sandbox using Virtual Workspaces.22
    Find Virtual Workspaces under Settings > Systems > Advanced.

Fixes 15 changes

File Explorer

Gradual rollout 3 items

For: Everyone on supported devices

  • Video thumbnails appear when files contain certain EXIF metadata.23
  • An old white toolbar no longer appears unexpectedly in File Explorer.24
  • The Open entry for a file shows the icon for its default app instead of a generic icon.25

Settings

Gradual rollout 2 items
  • Settings remains responsive when you open Network & Internet.26
  • Settings no longer unexpectedly closes when you open the Microphone, Camera, or Location pages under Privacy & Security.35

Taskbar & System Tray

Gradual rollout 2 items
  • The Automatically hide the taskbar setting no longer unexpectedly turns off after a message says a toolbar is already hidden on that side of the screen.27
  • Voice access can correctly interact with taskbar items when you call out their numbers.28

Lock and Login Screens

Gradual rollout 2 items
  • The first sign-in to a new account is no longer very slow.29
  • A lock-screen slideshow no longer causes a memory leak.30
    Memory leaks can lead to performance or reliability issues over time.

Display and Graphics

Gradual rollout 2 items
  • On all-in-one PCs, the brightness slider no longer unexpectedly reverts to the original brightness when you use it.31
  • Some games no longer report an unsupported graphics card when the card is supported.32

Smart cards

Gradual rollout

For: Users signing in with ECC Smart Card Logon Credential

  • ECC Smart Card Logon no longer unexpectedly shows STATUS_NOT_SUPPORTED during sign-in.33
    The reported status is 0xc00000bb.

Security

For: Everyone in the Release Preview Channel

  • The Local Security Authority Subsystem Service no longer becomes unstable due to an access violation.34
    The affected component is LSASS.

Search indexer

  • File Explorer can search some SMB shares again.36

Notifications

For: Everyone in the Release Preview Channel

  • Certain notifications no longer cause explorer.exe to hang and make the taskbar unresponsive.37

Improvements 6 changes

File Explorer

Gradual rollout

For: Copilot+ PCs

  • The File Explorer search box placeholder highlights the enhanced Windows Search.38

Keyboard

Gradual rollout
  • Keyboard backlights perform better on supported keyboards, helping keys stay clear in low light while adjusting to conserve power.39
    Applies to supported HID-compliant keyboards.

Settings

Gradual rollout

For: Everyone on supported devices

  • The About page groups device details and related options in one place, including a shortcut to Storage settings.40

Game Pass

Gradual rollout

For: Everyone on supported devices

  • References to Game Pass in Settings reflect updated branding and benefits.41

Recovery

Gradual rollout

For: Devices with both recovery settings enabled

  • Quick Machine Recovery runs a one-time scan by default instead of repeating scans in a loop when both specified recovery settings are enabled.42
    Applies when quick machine recovery and automatically check for solutions are both enabled. If a fix is not available, QMR points to recovery options.

Display and Graphics

Gradual rollout
  • Apps querying a monitor for all its supported modes are less likely to cause brief stutters on very high-resolution monitors.43

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2025-11-17
Type
Windows Insider build
VersionBuildChannel
24H2 26100.7296 Release Preview Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (43)
  1. 1. you can use Windows Studio Effects, which provides AI-powered camera enhancements on an additional, alternative camera such as a USB webcam or your laptop’s built-in rear camera. blogs.windows.com
  2. 2. The Click to Do context menu now has a streamlined design that makesi it easier to access frequently used actions like Copy, Save, Share, and Open. blogs.windows.com
  3. 3. Whenever a large image or table appears on your screen, the context menu automatically opens blogs.windows.com
  4. 4. The search results menu now displays more available results, making it easier to quickly find and modify your settings. A scroll bar lets you view all search results. blogs.windows.com
  5. 5. Recommended settings now make changes faster by showing an inline agent option for recently modified settings. blogs.windows.com
  6. 6. A dialog now appears when settings can’t be adjusted further. It explains why and provides an option to modify the settings as needed. blogs.windows.com
  7. 7. When Windows Spotlight is set as your desktop background (Settings > Personalization > Background), the context menu now includes two options: Learn more about this background and Next desktop background. blogs.windows.com
  8. 8. Drag Tray now supports multi-file sharing, shows more relevant apps, and makes it easy to move files to a chosen folder. blogs.windows.com
  9. 9. You can now turn Drag Tray on or off from Settings > System > Nearby sharing. blogs.windows.com
  10. 10. Progress bars and chart views now align with the dark theme to improve readability. blogs.windows.com
  11. 11. We’re working on consolidating the share options in the context menu into a single entry point. This change will initially be available to a small group of devices blogs.windows.com
  12. 12. Keyboard settings for character repeat delay and rate, and cursor blink rate, have moved from the Control Panel to Settings. blogs.windows.com
  13. 13. This card will show when signed in with your Microsoft account and in the U.S. only. blogs.windows.com
  14. 14. This feature will roll out in a future update. blogs.windows.com
  15. 15. You can share OneDrive files through other apps. The options appear under Share using when you select the Copy link. blogs.windows.com
  16. 16. You can now add and manage your mobile devices in Settings Bluetooth & Devices > Mobile blogs.windows.com
  17. 17. We’re updating the animations that appear when hovering over app groups on the taskbar, so that as you slide between apps you can now see the preview transition. blogs.windows.com
  18. 18. You can choose a default dashboard in Widget Board settings. blogs.windows.com
  19. 19. Dashboard icons in the Widget navigation bar now show numbers that correspond to the number of alerts from that dashboard. blogs.windows.com
  20. 20. The new OneDrive icon is now in Accounts and Homepages in Settings. blogs.windows.com
  21. 21. Pens that support haptic feedback will now deliver tactile responses during certain interactions with the system UI. blogs.windows.com
  22. 22. Virtual Workspaces allow you to enable or disable virtual environments such as Hyper-V, Windows Sandbox, and more. blogs.windows.com
  23. 23. File Explorer may unexpectedly not show thumbnails for video files containing certain EXIF metadata. blogs.windows.com
  24. 24. An old white toolbar may sometimes randomly appear in File Explorer. blogs.windows.com
  25. 25. When you right click on a file, the icon next to the entry to Open may be generic rather than matching the default app for that file type. blogs.windows.com
  26. 26. Settings may become unresponsive when attempting to navigate to the Network & Internet section. blogs.windows.com
  27. 27. The “Automatically hide the taskbar” setting may unexpectedly turn off, after seeing a message saying “a toolbar is already hidden on this side of your screen”. blogs.windows.com
  28. 28. Voice access doesn’t work correctly when attempting to interact with the taskbar (calling out a number may not invoke that item). blogs.windows.com
  29. 29. It may be very slow the first time when logging into a new account. blogs.windows.com
  30. 30. When your lock screen is set to slide show, there may be a memory leak. blogs.windows.com
  31. 31. All-in-one PCs may experience issues with their brightness slider, where it unexpectedly reverts to the original brightness when interacting with it. blogs.windows.com
  32. 32. Recently certain games may show a message saying “Unsupported graphics card detected”, although a supported graphics card is used. blogs.windows.com
  33. 33. You may unexpectedly see STATUS_NOT_SUPPORTED (0xc00000bb) during logon when using ECC Smart Card Logon Credential. blogs.windows.com
  34. 34. This update addresses an issue that affects Local Security Authority Subsystem Service (LSASS). LSASS could become unstable due to an access violation. blogs.windows.com
  35. 35. Settings may unexpectedly close when navigating to Settings > Privacy & Security > Microphone, Camera, or Location pages after the latest updates. blogs.windows.com
  36. 36. After the latest updates, File Explorer may no longer perform search on certain SMB shares blogs.windows.com
  37. 37. After the latest updates, explorer.exe may hang (leading to the taskbar becoming unresponsive) after certain notifications. blogs.windows.com
  38. 38. the File Explorer Search Box placeholder text has been updated to highlight the enhanced Windows Search. blogs.windows.com
  39. 39. Keyboard backlight performance has improved on supported HID-compliant keyboards. Compatible keyboards display keys clearly in low-light environments, and the backlight adjusts to help conserve power. blogs.windows.com
  40. 40. About in Settings now has an updated layout that organizes device details and related options in one place. blogs.windows.com
  41. 41. References to Game Pass in Settings are now modified to reflect updated branding and benefits. blogs.windows.com
  42. 42. Quick Machine Recovery now runs a one‑time scan by default instead of repeating scans in a loop. blogs.windows.com
  43. 43. This work should help prevent and reduce stuttering in these scenarios. blogs.windows.com
Checked automatically: 8 of 8 checks passed, 43 quoted passages
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 3/5, clarity 4/5, completeness 4/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake