HoloLens Insiders start getting Windows 10 build 17134 as RS4 release candidate April 19, 2018 by admin Tweet Microsoft has begun rolling out Windows 10 build 17134 to HoloLens that have opted into receiving Redstone 4 previews. The build is a release candidate for the upcoming spring feature update. Read more… Neowin Related Posts:Windows 11 (original release) gets new Release…Windows 10 22H2 Insiders get Release Preview build…Windows 10 21H2 build 19044.1200 out for Release…Windows 11 build 22621.2500 is out in Release…Windows Server vNext build 259567 for Windows…