Get the steps for turning Windows Defender Firewall on or off.

Get troubleshooting tips to fix problems with apps from Microsoft Store.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Add an email address or phone number to your Microsoft account and keep your current contacts, online storage, subscriptions, and account settings.

Learn how you can manage cookies and site data you've temporarily allowed in Microsoft Edge.

Learn how to change personal info, such as payment options and profile details, in your Xbox profile and Microsoft account.

Learn how to use Xbox cloud gaming on various devices including Android, Apple, Windows, Xbox consoles, and Samsung smart TVs.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

注意: 通过员工Microsoft工作区折扣计划购买的某些产品(以前称为家用许可计划) 权益或批量许可证版本 (由组织的 IT 部门管理，) 可能不需要帐户。 以下信息不适用于这些 Office 版本或 Microsoft 365 订阅。