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Microsoft Store apps updates Change log Improvements This security update contains fixes and quality improvements from KB5074109 (released January 13 2026). KB5077744 (released January 17 2026) and KB5078127 (released January 24 2026). The following summary outlines key issues addressed by this update. Also included are available new features.

 

A family group is a set of individuals connected through the Microsoft Family Safety app on their Windows Xbox or mobile devices. Establishing a family group is an easy effective way to encourage healthy online habits and manage busy schedules.

 

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation updates privacy security and more.

 

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 options. You can also organize your family?s digital life track the health and safety of your devices and browse or redeem rewards.

 

Today Researcher?Microsoft 365 Copilot's deep research agent for work?takes a significant step forward. Designed to tackle complex research in the flow of work Researcher now goes further with two new multi-model capabilities that raise the bar for accuracy depth and confidence: Critique and Council. Critique is a new multi model deep research system designed for complex research tasks ...

 

Get help and support for Microsoft Edge. Find Microsoft Edge support content how-to articles tutorials and more.

 

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 optional preview release. To learn more about differences between security updates optional non-security preview updates out-of-band (OOB) updates and continuous innovation see ...

 

Find out how to get support for Microsoft apps and services.

 

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.

 

Contact Microsoft Support. Find solutions to common problems or get help from a support agent.