Windows 11 26H2 May Release Between September and October 2026Windows 11 26H2 could begin rolling out between late September and October 2026. Windows 11 26H2 release windowMicrosoft typically releases its yearly Windows 11 update during the early fall. Based on that pattern, Pureinfotech expects Windows 11 26H2 to arrive in late September or early October 2026. A smaller enablement package upgradeWindows 11 26H2 should arrive as an enablement package rather than a full operating system upgrade. Existing PCs should remain compatibleMicrosoft does not appear to be preparing additional hardware requirements specifically for Windows 11 26H2.