Build 26100.8968: Windows Insider Release Preview Channel, July 2026. Voice Isolation and peripheral fingerprint sign-in
The Release Preview build adds Voice Access speech options and support for external fingerprint readers, alongside File Explorer, touchpad, and reliability changes. It covers Windows 11 versions 24H2 and 25H2.
Does it affect you? Applies to: Devices enrolled in the Release Preview Channel running Windows 11 version 24H2 (build 26100) or version 25H2 (build 26200).
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
Improvements 27 changes
File Explorer
For: Windows 11 Insiders in the Release Preview Channel
Windows Search
For: Windows 11 Insiders in the Release Preview Channel
Widgets
Start menu
Voice typing
For: New Windows 11 users using voice typing
- Fluid dictation is off by default for new users, and a teaching tip appears the first time they use it.9
Input
For: Windows 11 Insiders
- The mouse cursor size setting is retained more reliably.10
Accessibility
For: Windows 11 Insiders using Magnifier on touch-enabled devices
-
The Magnifier's horizontal and vertical touch bars are off by default, so they no longer cover magnified content. You can turn them on again in Magnifier settings if you use touch to pan.11
Settings are in Settings > Accessibility > Magnifier.
Fonts
For: Windows 11 Insiders using the Mongolian Baiti font
-
Mongolian Baiti text displays more accurately and consistently.12
Improves character shaping and rendering for the Mongolian Baiti font.
Account Control
For: Windows 11 users signed in with a Microsoft account
-
The Start menu account control has a refreshed design and a badge showing subscription status.13
Available to users signed in with a Microsoft account. Open Start and select your account picture in the lower-left corner to view it.
Taskbar
For: Windows 11 Insiders using touch devices in tablet posture
- The system tray loads more reliably when you use the taskbar on a touch device in tablet posture.14
Power and battery
For: Windows 11 Insiders
- Power settings changed in Settings apply to all power plans, so your preferences are maintained consistently.15
Windows Update
For: Windows 11 Insiders
Sounds
For: Windows 11 Insiders using dark mode
- System sounds are improved when Windows is in dark mode.18
Date and time
- Time zone change notifications are triggered more reliably.19
-
Daylight saving time data is more accurate for Beirut, Casablanca, Jerusalem, and Nuuk.20
The affected time zones are Middle East Standard Time (Beirut), Morocco Standard Time (Casablanca), Israel Standard Time (Jerusalem), and Greenland Standard Time (Nuuk).
Network
- DHCP renewals are more reliable in some situations, particularly when the server sends a NACK and on devices using Modern Standby.21
For: Windows 11 Insiders printing to IPPS printers
-
IPPS printers print more pages per minute.22
Improves print time performance for IPPS (Internet Printing Protocol Secure) printers.
Clipboard
For: Windows 11 Insiders using Remote Desktop or Azure Virtual Desktop
- Clipboard use is more reliable in some Remote Desktop and Azure Virtual Desktop scenarios.23
General reliability
For: Windows 11 Insiders
-
File Explorer is more reliable when opening jump lists and recent files, sharing files and folders, and using Task View and multiple desktops.24
Improves
explorer.exereliability. - Windows sign-in and Lock screens are more reliable, especially when system memory is low.25
- The Start menu and taskbar are more reliable during startup.26
Quality improvements
For: Eligible Windows 11 devices in the Release Preview Channel
- The normal rollout includes additional quality improvements that the notes do not specify.27
New features 8 changes
File Explorer
For: Windows 11 Insiders in the Release Preview Channel
- Middle-click a folder in the address bar or Home page to open it in a new tab.28
Voice Access
For: Windows 11 Insiders using Voice Access
-
Voice Isolation reduces interference from other speakers and background noise to help Voice Access recognize your voice.29
A one-time voice setup is required for Voice Isolation.
-
Voice Access offers three speech recognition modes: Voice Isolation, background-noise-only filtering, and no filtering.30
The modes are in Voice Access settings > Improve speech recognition. Voice Isolation requires a one-time voice setup; background-noise-only filtering does not require additional setup.
- Voice Access adds Korean language support.31
Touchpad
For: Windows 11 Insiders with precision touchpads
-
New precision touchpad controls let you adjust scroll and zoom speed and turn on accelerated scrolling.32
Settings are in Settings > Bluetooth & devices > Touchpad. Accelerated scrolling increases scrolling speed as you repeat the gesture.
Windows Hello
For: Windows 11 Insiders with a supported ESS fingerprint reader
-
Enhanced Sign-in Security supports supported external fingerprint readers, including on desktops and other Windows 11 PCs.33
Connect a supported ESS fingerprint reader and enroll through Settings > Accounts > Sign-in options. The feature is beginning to roll out.
AI Component
For: Users of supported Copilot+ PCs with the component installed
- You can remove the Image Generation AI component from supported Copilot+ PCs where it is installed.34
Windows Setup
For: People setting up Windows
-
Windows setup includes a notice about available family safety features.35
The notice covers parental controls.
Fixes 3 changes
File Explorer
For: Windows 11 Insiders in the Release Preview Channel
- The Home page no longer flashes gray on load or unexpectedly scrolls to the top in certain cases.36
Fonts
For: Windows 11 Insiders using the Myanmar Text font
- The Myanmar Text font supports Unicode variation sequences again.37
Battery
For: Windows 11 Insiders
-
You can set the battery threshold for when Energy saver turns on again.38
The setting is in Settings > System > Power & battery.
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2026-07-20
- Type
- Windows Insider build
| Version | Build | Channel |
|---|---|---|
| 24H2 | 26100.8968 | Release Preview Channel |
Security
No vulnerabilities are listed for this update.
Sources
Cited passages from Microsoft's official notes (38)
-
1.
File sizes in Details view now display appropriate units (KB, MB, and GB) instead of KB-only, making them easier to understand at a glance.
learn.microsoft.com -
2.
This update improves the appearance of file thumbnails in the Recommended section on Home so they're crisper and easier to read.
learn.microsoft.com -
3.
This update improves app search to better handle typos and partial app names when finding installed apps.
learn.microsoft.com -
4.
This update improves Settings relevance to surface more useful settings higher in search results.
learn.microsoft.com -
5.
Taskbar notification badges now use your Windows accent color instead of appearing red, helping reduce unnecessary attention-grabbing alerts.
learn.microsoft.com -
6.
For new users, Weather is now the only widget shown on the Lock screen by default.
learn.microsoft.com -
7.
This update improves reliability of Start menu view preferences, ensuring your selected view is retained.
learn.microsoft.com -
8.
This update improves keyboard navigation when keyboard focus is set to the apps list within Start menu.
learn.microsoft.com -
9.
Fluid dictation is now off by default for new users. A teaching tip is available when the feature is used for the first time.
learn.microsoft.com -
10.
Windows Hello Enhanced Sign-in Security (ESS) now supports peripheral fingerprint sensors.
learn.microsoft.com -
11.
The horizontal and vertical touch bars used to pan the magnified view are now off by default, so they no longer obstruct magnified content.
learn.microsoft.com -
12.
This update improves character shaping and rendering for Mongolian Baiti font, providing more accurate and consistent text display.
learn.microsoft.com -
13.
This update refreshes the design of the Start menu account control and adds a badge that displays your subscription status.
learn.microsoft.com -
14.
This update improves reliability of loading the system tray area of the taskbar when using the taskbar on touch devices in a tablet posture.
learn.microsoft.com -
15.
This update improves reliability of power settings by applying changes made in Settings to all power plans so your preferences are consistently maintained.
learn.microsoft.com -
16.
This update improves calculation of update progress in Windows Update Settings.
learn.microsoft.com -
17.
This update includes changes to update clean-up logic to improve system performance immediately following an update.
learn.microsoft.com -
18.
This update improves system sounds when using Windows in dark mode.
learn.microsoft.com -
19.
This update improves detection for triggering time zone change notifications.
learn.microsoft.com -
20.
This update improves daylight saving time (DST) data accuracy for Middle East Standard Time (Beirut), Morocco Standard Time (Casablanca), Israel Standard Time (Jerusalem), and Greenland Standard Time (Nuuk).
learn.microsoft.com -
21.
This update improves reliability of DHCP renewals in a few scenarios, particularly when NACKs are received from the DHCP server and on devices that use Modern Standby.
learn.microsoft.com -
22.
This update improves print time performance (pages per minute) for IPPS (Internet Printing Protocol Secure) printers.
learn.microsoft.com -
23.
This update improves clipboard reliability in some Remote Desktop and Azure Virtual Desktop (AVD) scenarios.
learn.microsoft.com -
24.
This update improves explorer.exe reliability, including when opening jump lists and recent files, when sharing files and folders, and when using Task View and multiple desktops.
learn.microsoft.com -
25.
This update improves reliability of the Windows sign-in and lock screens, especially when system memory is low.
learn.microsoft.com -
26.
This update improves reliability of Start menu and taskbar during startup.
learn.microsoft.com -
27.
Additional quality improvements are included with this update.
learn.microsoft.com -
28.
Middle-click to open a folder in a new tab is now supported in the address bar and Home page for a more consistent and efficient tabbed navigation experience across File Explorer.
learn.microsoft.com -
29.
This update adds Voice Isolation to Voice Access, helping it better recognize your voice by reducing interference from other speakers and background noise.
learn.microsoft.com -
30.
Voice Access now offers three speech recognition modes under Voice Access settings > Improve speech recognition:
learn.microsoft.com -
31.
New! This update adds Korean language support for Voice Access.
learn.microsoft.com -
32.
New gesture controls for precision touchpads are available in Settings > Bluetooth & devices > Touchpad:
learn.microsoft.com -
33.
To get started, plug in a supported ESS fingerprint reader, go to Settings > Accounts > Sign in options, and follow the prompts to enroll.
learn.microsoft.com -
34.
This update allows you to remove the Image Generation AI component from supported Copilot+ PCs where the component is installed.
learn.microsoft.com -
35.
This update adds a parental controls notice during Windows setup that highlights available family safety features.
learn.microsoft.com -
36.
This update eliminates a gray flash on load and unexpected scrolling to the top on the Home page in certain cases.
learn.microsoft.com -
37.
This update restores support for Unicode variation sequences in the Myanmar Text font.
learn.microsoft.com -
38.
This update restores the ability to set a threshold for when Energy saver should enable within Settings > System > Power & battery.
learn.microsoft.com
Checked automatically: 8 of 8 checks passed, 38 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 4/5, clarity 4/5, completeness 5/5. 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