Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

OneDrive でアップロードとダウンロードを停止、キャンセル、または一時停止する方法について説明します。

Learn how to format text, add graphics, and more in Word documents. Create professional-looking documents with ease using our step-by-step guide. Try it now!

How to track changes in Word using revision marks. Accept, reject, or hide changes made by others working in the file.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Junk e-mail messages, also known as spam, can be a nuisance in your Inbox.The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.

Registering your Microsoft device. Before you can check your warranty or get service, you may need register your Surface or Xbox to your account.

Download Office language interface packs (LIP) By pressing submit, your feedback will be used to improve Microsoft products and services.

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