Add or remove items from an existing drop-down list (also called a drop-down menu or drop-down box).

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

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.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Set your document's page numbering to start on the second page, and choose another starting page number.

Welcome to Sticky Notes! We're still the best way to write quick notes on your Windows desktop, but now you can also take your sticky notes with you, allowing you to capture, find, and use your notes across apps and your favorite devices.

Learn how to use Clipchamp to create, edit, and share your own custom videos.

Open and edit PDF content in Word. To edit a PDF, open it in Word. This works best with PDFs that are mostly text.

OneDrive は、一部の Windows のバージョンに組み込まれており、アンインストールすることができません。 ただし、同期処理を停止して、表示しないようにすることはできます。

Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers.