Available today: Anthropic Claude Opus 4.7 in Microsoft 365 Copilot

Today we''re expanding model choice in Microsoft 365 Copilot with the addition of Anthropic''s latest model—Claude Opus 4.7—now available in Copilot Cowork (Frontier) and Copilot

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Available today: GPT-5.5 Instant in Microsoft 365 Copilot | Microsoft

With GPT-5.5 Instant, Microsoft 365 Copilot can provide clearer responses for everyday work, helping you get to a useful answer more quickly in many everyday workflows, with less back

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April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5083769), includes the latest security fixes and improvements, along with non-security updates from last month''s

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Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Update Audio drivers in Windows

Update audio drivers using Windows Update (Recommended) Windows Update is the recommended way to get the latest audio drivers. Select Start > Settings > Windows Update. Select Check for