Microsoft has revamped the Windows Insider Program by streamlining it from three channels to two: Experimental and Beta. Experimental replaces the Dev and Canary channels, allowing users to test new features immediately, while Beta provides a more stable preview of major updates. The program now offers previews across three branches: Windows 11 25H2 for x86 PCs, Windows 11 26H1 for ARM PCs, and a "Future Platforms" branch for upcoming Windows 11 26H2. Feature Flags have been introduced to customize notifications for new features, and the program has eliminated gradual rollouts, providing immediate access to new features for Experimental users. The process of unenrolling or switching between channels has been simplified with a new In-Place Upgrade (IPU) system, allowing users to transition between versions without losing applications, data, or settings.