硬件保护、保修和维修
硬件保修 Microsoft 设备或配件附带 Microsoft 提供的有限硬件保修。 条款和条件因国家或地区而异。 保修条款
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Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。
Account & profile | Xbox Support
Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.
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Product activation for Windows - online & Microsoft Support Product ...
Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are two methods to which you can activate your product: Online via the internet, and by using the Product Activation Portal. Online: When you begin activation, Windows will try to use your internet connection to activate online. If you have ...
Sign in to Xbox | Xbox Support
Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.
Download Microsoft Authenticator | Microsoft Support
iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.
Xbox Support
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使用产品激活门户激活Microsoft永久产品 | Microsoft Support
新的数字工作流提供更安全、更可靠且用户友好的激活体验,并有助于防止欺诈。 虽然该过程已更新,但脱机激活功能仍受支持。 依赖传统脱机激活的客户可以继续使用它,而无需更改其环境。 产品激活门户支持对各种永久Microsoft产品进行激活,并支持连接和非连接的设备。 这种演变可确保激活 ...
更新付款方式 | Xbox Support
登录到要更新的 Microsoft 帐户。 Microsoft 帐户 转到“付款和账单”,并选择“支付选项”。可以在此处添加或编辑付款方式。 在“付款方式”下面,可以“添加新的付款方式”、“查看或编辑信用卡”,或“删除信用卡”。 输入更新的信息,然后选择“保存”。