Win11 Canary / Dev 26090 preview version update released (with update and fix content summary)

php editor Yuzai published a summary of the updated content of the Win11 Canary/Dev 26090 preview version in the latest article. This version brings a series of fixes and improvements, including user interface adjustments, performance optimizations, and bug fixes. The release of this preview version provides users with a more stable and smooth operating experience, and also paves the way for the upcoming official version. Detailed updates and fixes will be introduced in subsequent articles.

Canary Switch to Dev Channel

At this stage, Canary and Dev channel users accept the same preview version of Windows 11. At the current stage, Canary channel users can switch to downgrade Go to the Dev channel.

In the near future, the Canary channel will jump to a higher version number and the window will be closed, so users who need to jump should choose it as soon as possible.

Attached are the new features and improvements of the Windows 11 Build 26090 preview version as follows:

Improved widget panel

Microsoft initially invited the Canary channel in the Windows 11 Build 26058 preview version Windows Insiders are testing the new Widgets panel.

These improvements include the introduction of a new navigation bar on the left, making it easier for users to switch between dedicated widget panels and other integrated panels such as "Discover").

Further adjustments to the SMB protocol

Microsoft has adjusted the Server Message Block (SMB) protocol starting with the Build 26085 preview version, introducing QUIC, signing and encryption. The new preview version further adjusts the SMB protocol. The main contents are as follows:

Disable SMB over QUIC client

Administrators can disable the SMB over QUIC client through Group Policy or PowerShell.

PowerShell Scenario:

Set-SmbClientConfiguration-EnableSMBQUIC$false

Group Policy Scenario

Use GPMC.MSC or GPEDIT. MSC configure the following settings:

ComputerConfiguration\AdministrativeTemplates\Network\LanmanWorkstation\EnableSMBoverQUIC

SMB over QUIC client connection audit

SMB over QUIC client connection Success events are now written to the event log, which can be viewed using EVENTVWR.MSC at:

ApplicationsandServicesLogs\Microsoft\Windows\SMBClient\Connectivity(EventID30832)

SMB Signing and Encryption Auditing:

Administrators can now enable auditing of SMB signing and encryption support on SMB servers and clients. This will show if the third-party client or server does not support SMB encryption or signing. You can configure these settings using PowerShell and Group Policy. To configure SMB client or server signing or encryption auditing using Group Policy, use GPMC.MSC or GPEDIT.MSC to configure the following settings:

Computer Configuration \ Administrative Templates \ Network \ Lanman Workstation \ Audit server does not support encryptionComputer Configuration \ Administrative Templates \ Network \ Lanman Workstation \ Audit server does not support signingComputer Configuration \ Administrative Templates \ Network \ Lanman Server \ Audit client does not support encryptionComputer Configuration \ Administrative Templates \ Network \ Lanman Server \ Audit client does not support signing

To disable SMB over QUIC using PowerShell, enter the command line with administrator privileges Run the following command in:

Set-SmbClientConfiguration -AuditServerDoesNotSupportEncryption $trueSet-SmbClientConfiguration -AuditServerDoesNotSupportSigning $trueSet-SmbServerConfiguration -AuditClientDoesNotSupportEncryption $trueSet-SmbServerConfiguration -AuditClientDoesNotSupportSigning $true

Users can also view these events using EVENTVWR.MSC:

Applications and Services Logs \ Microsoft \ Windows\ SMBClient \ Audit (Event ID 31998 and Event ID 31999)Applications and Services Logs \ Microsoft \ Windows\ SMBServer \ Audit (Event ID 3021 and Event ID 3022)

Changes and Improvements

[General]

This Preview There is no watermark in the lower right corner of the version, and it will be restored in subsequent preview versions.

This is part of our normal process of preparing to release Windows 11 version 24H2 to customers later this year, but that doesn’t mean we’re done.

[Copilot]

After users log in to the Windows system using a local account, they can communicate with Copilot 10 times. If the user wants to communicate further, they need to log in with a Microsoft account or Microsoft Entra ID account.

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