Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

Xbox Game Pass Ultimate includes all Game Pass benefits, including more than 100 high-quality console and PC games. New games are added all the time, so there’s always something new to play.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。

Learn how to change the email address or phone number that’s associated with your Microsoft account.

The PC Game Pass plan gives you access to a set of high-quality PC games on Windows 10/11 devices. The best way to experience PC Game Pass is in the Xbox app for Windows, available for download from the Microsoft Store or at:

Find out how to connect your Xbox Wireless Controller to a Windows device.

Get help for the account you use with Microsoft and learn how to set up, protect and manage your services and subscriptions.

Get an overview of SharePoint. Learn about sites, lists and libraries, permissions, content types and workflows. In addition, read about some of the social features in SharePoint.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.