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

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Find out how to access OneDrive settings and pause features with the OneDrive Activity Center. Learn how to customize your cloud storage and file sharing preferences.

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.

Resolve Windows blue screen errors with tips and resources to do your own troubleshooting, or contact the Microsoft support if you need more help.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

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。

How to access your Microsoft account? If you have confirmed that your email is a Microsoft account, you can access it by following these steps: