Microsoft has released the following updates to Windows Insiders:

Announcing Windows 10 Insider Preview Build 17744
Announcing Windows Server 2019 Insider Preview Build 17738
Windows 10 SDK Preview Build 17738 available now!

Announcing Windows 10 Insider Preview Build 17744

Today, we are releasing Windows 10 Insider Preview Build 17744 (RS5) to Windows Insiders in the Fast ring.

General changes, improvements, and fixes for PC
[ADDED] We fixed the issue causing PCs to bugcheck (GSOD) when deleting a local folder that is synced to OneDrive as of Build 17741.
We fixed an issue that resulted in certain apps crashing when sending Timeline activities.
We fixed an impactful race condition in recent flights resulting in Cortana crashing when launching tips and doing web searches.
We fixed an issue resulting in the nearby sharing section of the Share UI not being visible for some users despite being enabled.
We fixed an issue that could result in the contents of the Microsoft Edge window becoming offset from its window frame.
We fixed an issue resulting in the spellchecking menu appearing in the wrong place when you right-clicked on a misspelled word in Microsoft Edge.
We fixed an issue for Insiders using Windows 10 in S Mode recently resulting opening Word from a Word Online document not working.
We fixed an issue in Narrator so when toggling a checkbox with a braille display and Narrator, the displayed state is now updated and the control information is maintained on the display.

Read full article @ Windows Team Blog

Announcing Windows Server 2019 Insider Preview Build 17738

What’s New
To see the full list of new functionality introduced in earlier builds of Windows Server, plus updated installation instructions for the Server Core App Compatibility FoD Preview that includes support for Internet Explorer 11, see aka.ms/ServerInsider-WhatsNew.

Host Device Access for Containers
We’re adding the capability to assign simple buses to process-isolated Windows Server containers. Applications running in containers that need to talk over SPI, I2C, GPIO, and UART/COM will now be able to do so. To learn more, and to see how to leverage the feature, see Bringing Device Support to Windows Server Containers in the Virtualization Blog.

SDN High Performance Gateways
Organizations today deploy their applications across multiple clouds including on-premises private clouds, service provider clouds, and public clouds such as Azure. In such scenarios, enabling secure, high-performance connectivity across workloads in different clouds is essential. Windows Server 2019 brings huge SDN gateway performance improvements for these hybrid connectivity scenarios, with network throughput multiplying by up to 6x!!!

For more details about these improvements, please see our blog entry: Top 10 Networking Features in Windows Server 2019: #6 High Performance SDN Gateways

Read full article @ Windows Team Blog

Windows 10 SDK Preview Build 17738 available now!

Today, we released a new Windows 10 Preview Build of the SDK to be used in conjunction with Windows 10 Insider Preview (Build 17738 or greater). The Preview SDK Build 17738 contains bug fixes and under development changes to the API surface area.

The Preview SDK can be downloaded from developer section on Windows Insider.

For feedback and updates to the known issues, please see the developer forum. For new developer feature requests, head over to our Windows Platform UserVoice.

Read full article @ Windows Team Blog