{"family":"windows11","family_label":"Windows 11","build":"26200.8973","base":"26200","tag":"25H2","kb":"KB5101684","kb_url":"https://support.microsoft.com/help/5101684","kb_title":"July 28, 2026—KB5101684 (OS Builds 26200.8973 and 26100.8973) Preview","release_date":"2026-07-28","update_type":"2026-07 D","update_type_label":"Optional preview update","servicing":"General Availability Channel","ms_known_issues":[],"ms_none_known":true,"ms_highlights":"This update is available through two release phases: gradual rollout and normal rollout. A gradual rollout delivers an update in phases, so features reach devices over time instead of all at once, meaning availability varies by device. A normal rollout is the broad release to all eligible devices at the same time, usually when it reaches general availability (GA). Gradual rollout Normal rollout The following summary outlines features from AI-powered Windows 11 PC experiences, along with improvements and fixes. The bold text within the brackets indicates the item or area of the change. This section highlights some new features and enhancements for Windows 11 PCs, including AI-powered capabilities, continuous innovation, and performance improvements. File sizes in the Details view now display using appropriate units (KB, MB, GB) instead of KB-only, making them easier to understand at a glance. File sizes in the Details view now display using appropriate units (KB, MB, GB) instead of KB-only, making them easier to understand at a glance. 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