Microsoft releases the first RS5 Preview, build 17604, and 17101 for the Fast ring February 14, 2018 by admin Tweet Microsoft today released two Windows 10 for PCs builds, including 17101 for the Fast ring, and 17601 for those that chose the Skip Ahead option, making it the first build from the Redstone 5 branch. Read more… Neowin Related Posts:Microsoft released new OS update for Xbox consoles…New Xbox Alpha Skip-Ahead build brings 30% bitrate…Microsoft updates Xbox Alpha-Skip Ahead Ring with…Microsoft releases Windows 10 build 21354 from the…Xbox Alpha Skip-Ahead (2408.240306-2200) includes…