Windows 10 build 17123 is now in the Fast ring – here’s what’s new March 16, 2018 by admin Tweet Microsoft today released another Windows 10 for PCs Insider Preview build to the Fast ring. There isn’t much in the way of new features, but it does include support for HEIF photos. Read more… Neowin Related Posts:Windows 11 Insider Preview Build 22621.575 and Build…Windows 11 Insider Canary Preview Build 25352…Windows Server VNext Insider Preview build 25120 is…Windows Server VNext Insider Preview build 25110 is…Windows 11 Insider Dev Channel preview build 23595…