Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

コントロールパネルを使用して、Windows の設定を変更することができます。 これらの設定では、Windows の外観と動作に関するほとんどすべてを制御できます。

Set up Outlook for Android for the first time. Open the Outlook for Android app on your Android device.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Microsoft removed the ability to connect new third-party accounts such as a Gmail account and sync existing connected accounts from within Outlook.com.

Increase or decrease the font size or choose a different font for items that appear in the message list.

Learn how to concatenate text strings in Excel using the CONCATENATE function. Our step-by-step guide makes it easy to join two or more text strings into one.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Copilot in Word ushers in a new era of writing, leveraging the power of AI. Check out this article to learn more.