Windows 10 build 16250 for PCs is now under testing. The new Windows 10 Fall Creators Update Insider build 10.0.16250.1000 (rs_prerelease.170720-1432) was compiled on July 20, 2017. In addition, Windows Mobile build 10.0.15235.0 was also compiled recently.
Windows Insider team may release this build 16250 or upcoming build 16251 for Fast Ring members next week.
Windows 10 Fall Creators Update insider builds are now getting closer to feature complete. That means, the future builds will only include bug fixes and improvements.
Last week, Windows Insider team released Windows 10 Fall Creators Update (Redstone 3) Insider Preview build 16241 for PCs and Mobile build 15230 to Fast Ring members.
The company also recently released Windows 10 Cumulative update KB4025342 build 15063.483 for Creators Update systems, update KB4025339 build 14393.1480 (Anniversary Update) and update KB4025344 build 10586.1007 (Threshold 2).