Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
查找 BitLocker 恢复密钥 - Microsoft 支持
摘要 当 BitLocker 无法在 Windows 中自动解锁加密驱动器时,需要 BitLocker 恢复密钥。 这是一个 48 位数字,可让你重新获得对驱动器的访问权限。
获取购买的退款 | Xbox Support
订阅退款 你可以随时取消 Xbox 订阅。 关闭定期计费将停止订阅的未来扣费,并使你在订阅到期之前使用其权益。 你也可能有资格立即取消并获得退款;但不是所有订阅费用都能退款。 若要详细了解 Xbox 订阅的退款策略以及如何取消订阅,请转到: Xbox 订阅取消和退款 可在此处检查 Xbox 订阅的状态 ...
How to sign in to Hotmail | Microsoft Support
Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
Applies To:
Outlook.com
Help with giving digital games or subscriptions as gifts
Get help if you're having problems sending someone a digital Xbox game or subscription as a gift.
Activate Microsoft perpetual products using the Product Activation ...
Microsoft is modernizing the activation experience for perpetual licenses. Beginning December 3, 2025, the traditional telephone-based product activation automation process has been moved from telephone to online. Customers will instead use the Product Activation Portal: Product Activation Portal The new digital workflow provides a more secure, reliable, and user‑friendly activation ...
Check your Xbox purchase history
You can view your Xbox purchase history on your Xbox console or the web. Use the steps below to review your info or get help with a charge that you don’t recognise.
如何在 Outlook 中新增和更改電子郵件簽名 - Microsoft 支援服務
摘要 Email 簽名能在你的商業溝通中建立專業一致性,並確保收件人在每則訊息中都擁有你的聯絡資訊。 在Outlook中,你可以為不同用途設定多個簽名 (內部與外部、個人與商務) ,並選擇是否自動包含在新郵件、回覆或轉寄中。 你的簽名可以包含文字、連結、圖片和圖片 (,例如你的手寫簽名或標誌 ...
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Outlook on the web, Outlook.com, My Office for iPhone, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
注册或注销 Xbox 设备 | Xbox Support
注册设备 登录到 account.microsoft.com 选择“设备”。 在此处,可以查看链接到你的Microsoft 帐户的所有 Xbox 和 Microsoft 设备。 选择页面顶部的“注册设备”,以开始将新 Xbox 主机或配件链接到帐户的过程。 选择“注册新设备”。 如果已使用此 Microsoft 帐户登录到新设备,则该设备可能会显示在此选项下 ...