See your options to upgrade your version of office with or without a subscription.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

On the Change your password page, enter your current password and then enter your new password. For additional security, select the optional checkbox which prompts you to update your password every 72 days.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

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

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。

To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.. Open Camera. Looking for other camera info?

Learn how to view, manage, and delete cookies in Microsoft Edge.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.