windows 11 insider program

On June 26, 2026, Microsoft began rolling out its redesigned Windows Insider Program experience to retail Windows 11 PCs while releasing Insider Preview builds 26220.8754, 26300.8758, 28020.2366, 28120.2374, and 29617.1000 across Beta, Experimental, 26H1, and Future Platforms branches through...

Microsoft released several Windows 11 Insider Preview builds on June 8, 2026, splitting Windows 11 26H1 testing into a new Beta branch in the 28000 build series and a separate Experimental branch in the 28100 series. The move looks procedural, but it is more than bookkeeping. Microsoft is...

Microsoft is moving the Windows Insider Program for Windows 11 from the familiar Canary, Dev, Beta, and Release Preview arrangement toward a simpler Experimental-and-Beta model in spring 2026, changing how early testers choose builds, enable features, and exit preview software. The change sounds...

Microsoft is replacing the old Windows 11 Insider channel maze with a new model built around Experimental, Beta, and a still-available Release Preview track, while adding in-box feature flags and easier in-place moves between testing rings during its 2026 transition. The change is more than a...