Dona Sarkar and the Windows Insider dev team dropped Build 16921 for PC today but stated that no mobile build would be released. Resume from PC to phone using Cortana is listed as a feature at the Windows Insider blog along with the following:

Dona Sarkar announced late yesterday that Build 16288 was being released for Windows Insiders on the Fast Ring. The build addresses some stability improvements and fixes as the Windows team ramps up for the official release of the Fall Creators Update. However, this build appears to have been released a little too soon as many […]

Dona Sarkar tweeted that builds 16251 and 15235 have been released for Windows Insiders on the fast ring in the preview program. Some items of interest include: Build 16251 for PC Link Your Phone and PC - (According to the blog notes this feature will enable cross device web-browsing and will be currently available for […]

I have been getting used to having to apply workarounds to get the Insider Preview Builds installed. On one of my systems, after months of frustration, I finally figured out I had to remove the WLAN PCI card, upgrade then re-install it. That has been consistent for some time now. Build 16215 was released and […]

Surprisingly enough, during the first Bug Bash for the Fall Creators Update - Dona Sarkar announed Build 16199 for PC and 15215 for Mobile has been released for Windows Insiders on the Fast Ring. "Today we are excited to be releasing Windows 10 Insider Preview Build 16199 for PC to Windows Insiders in the Fast […]