Redstone 4 builds may be making the jump to the Windows Insider Fast ring relatively soon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The first Redstone 5 preview build for Microsoft HoloLens is now rolling out in the Fast ring with minor improvements. When you purchase through links on our site, we may earn an affiliate commission.

Today, Microsoft noted that those developing for Windows Mixed Reality should change their Insider settings, because Redstone 4 builds might arrive in the Fast ring as early as tomorrow, the 10th.

Windows Insider chief Dona Sarkar took to Twitter today to give insiders a heads up that RS5 builds would hit Slow and Fast rings soon, and that Insiders select their ring settings to avoid surprises.