Windows 11 Insider Preview Beta Channel, 1000 (Experimental – Future Platforms), 26300.

Windows 11 Insider Preview Beta Channel, Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 26220. This week's Windows 11 preview build in the Dev Channel brings some long-requested features and upgrades for Windows Update and the Insider program. Microsoft has released Windows 11 Insider Preview Build 26300 to the Dev Channel featuring a few meaningful updates for those testing ahead of schedule. Microsoft rolls out major Windows 11 Insider changes in April 2026, focusing on updates, recovery, gaming, and AI improvements. It was released to Windows Insiders in the Beta channel on 1 May 2026 via the KB5066383 Microsoft's Windows Insider Program can be confusing if you're new, so here's everything you need to know for testing the Windows 11 beta. Preview Windows builds through the Windows Insider Program. The main Microsoft is starting to roll out today the new Experimental Windows Insider channel it announced earlier this month, and the transition begins with Dev Channel testers. Reminders for Windows Insiders in the Beta Channel (Soon transitioning to the new Beta experience) Updates are based on Windows 11, version 25H2 via an enablement package Today Microsoft released a new Insider Preview beta build of Windows 11 operating system. Windows 11 build 26220. 8142 and 26220. vqtii3 ofxkzb9 kodiq fkt 7h 7d868 7p cqnmc avn 1uo