Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Global Customer Service phone numbers - Microsoft Support
To find a customer service phone number in your country, please click a region and find your country.
Windows 10 更新助手 - Microsoft 支持
Windows 10更新助手在您的设备上下载并安装功能更新。 功能更新,例如 Windows 10 版本 1909(又称作 Windows 10 2019 年 11 月更新)提供新功能,并帮助保持系统安全。 下载更新助手 后,你将自动获得这些更新。
How to contact MSN Customer Support - Microsoft Support
MSN is the Microsoft information and entertainment network. MSN offers Internet subscriptions and services. This article describes how to contact MSN Customer Support.
How to prevent and remove viruses and other malware
Discusses how to remove viruses, spyware, rogue software, or malware using Microsoft Security Essentials, Microsoft Safety Scanner and Microsoft Defender Offline.
Windows 11 でタスク バーを使用する方法 - Microsoft サポート
Windows 11 でのタスク バー機能の使い方について説明します。 タスク バー設定で、タスク バーの非表示、アプリのピン留め、場所の変更などを行います。
Upload and save files and folders to OneDrive - Microsoft Support
Training: How to save and upload files and folders to OneDrive in your browser or on your desktop.
Applies To: OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
How to get service or repair for Surface - Microsoft Support
Learn how the service process for Microsoft Surface works and how to request service online if your Surface needs repair.
获取最新 Windows 更新 - Microsoft 支持
若要检查更新,请选择“ 开始 > 设置 > Windows 更新 ”,然后选择“ 检查更新 ”。. 如果有可用的更新,可以选择安装它们。. 如果在更新设备时遇到问题(包括以前的主要更新出现问题),请参阅 排查更新 Windows 问题 中的常见修补程序。. 如果Windows 更新警告你 ...
如何登入 Hotmail - Microsoft Support
若要登入 Hotmail,您將需要您的 Microsoft 帳戶使用者名稱和密碼。. 登入時,如果您下次想要直接移至信箱,請在 [保持登入?] 提示中選取 [是] (不建議用於共用電腦)。. 或者,選取 [不要再顯示這個] 方塊,然後選取 [否] ,這樣每次都會提示您輸入密碼。. 如果您 ...
Applies To: Outlook.com
Protect my PC from viruses - Microsoft Support
Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.