Account help
Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.
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
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)
This cumulative update for Windows 11, version 25H2 and 24H2 (KB5079473), includes the latest security fixes and improvements, along with non-security updates from last month''s
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
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
Contact Us
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
All Products
Find out how to get support for Microsoft apps and services.
Microsoft Support
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.
What is a Microsoft account?
Your Microsoft account dashboard is where you can manage your personal information and security settings, keep tabs on your subscriptions and order history, and manage your payment and billing
Related Resources
- Dongya Zinc-Aluminum-Magnesium Cable Trays
- Huawei PoE Switch Power
- Fiber Optic Cable Cutting Equipment Manufacturer
- Fiber Optic Cable Construction Process in Communication Engineering
- Ranking of Eastern European Cable Tray Brands
- What are the testing instruments for optical amplifiers
- North Africa Metal Ladder Cable Trays
- Transimpedance Amplifier Circuit Design
- South Asia Retail Optical Switch 25G
- Price of 800150 Metal Cable Tray
- West African Low-Voltage Busbar
- How to wire a simple electrical distribution box on a construction site
- Price List for Electricity Meters and Distribution Boxes in Africa
- Albanian low-loss optical power divider manufacturer direct supply
- Intelligent Fiber Optic Cable Junction Box