Learn how to use App Builder in Microsoft 365. you can build apps, play them, share them, and delete them.

If you access a Service using an Apple iOS or Android device, Apple Inc. or Google, Inc., respectively, shall be a third-party beneficiary to this contract. However, these third-party beneficiaries are not a party to this contract and are not responsible for the provision or support of the Services.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

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访问 Microsoft 官方支持网站，获取全球范围内的产品和服务帮助，解决技术问题并提高生产力。

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

If your Xbox Wireless Controller didn't include AA batteries, register your controller and start a service order to get batteries.

Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

注意: 请注意，Surface 商业设备的支持案例只能 联机 启动。 对于批量许可支持，请打开Microsoft 365 管理中心，选择“ 帮助 & 支持 ”，并搜索“管理批量许可”或提交 联机支持请求。 请不要忘记包括你的许可证 ID 或协议编号、你的联系人电话号码 & 电子邮件地址，以便我们可以联系你。 如果已有 ...