Change or reset your Windows password. Accessing the account of someone who has died. Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Help for admins of small businesses. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Find your BitLocker recovery key. A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience.

Unblock picture downloads for a single message. You can unblock downloads of linked pictures and other external content for a single message that comes from a trusted source. Choose the InfoBar at the top of the message, and then click Download Pictures.

Outlook 网页版 是组织使用的基于 Web 的 Outlook 版本。. 你需要使用工作或学校帐户登录才能访问此基于 Web 的 Outlook 版本。. 你的工作或学校帐户通常由组织中的某人分配给你。. 注意: 若要使用 Microsoft 帐户访问基于 Web 的 Outlook 版本，请参阅 如何登录或注销 Outlook ...