Experience the web in a whole new way by switching to the Microsoft Edge browser from Internet Explorer or Microsoft Edge Legacy. Move to Microsoft Edge

PowerPoint 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Contact Microsoft Office Support for assistance with Microsoft 365, Office, Windows, Xbox, Surface products and more.

Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

Office Insiders に参加して、Windows 用の新しい Outlook の使用を開始します。 最新バージョンの Outlook を最初に確認し、改善に役立つフィードバックを送信できます。

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

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

Look in the Surface app. The easiest way to find which Surface model you have is to use the Surface app. It shows the model name of your Surface device and each Surface accessory.

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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.