下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
如果这是你第一次安装 Microsoft 365,则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365,且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户,请转到“登录并安装 Office”的部分。
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Add your work or school account to a Windows device - Microsoft Support
Adding a work or school account to Windows is a straightforward process that enhances your access to organizational resources and services. This article provides an overview and answers to some frequently asked questions (FAQ) about adding a work or school account to your Windows device using applications such as Microsoft Outlook or Edge.
Microsoft 365 Customer Service and Support
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. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
Find the Xbox console ID, device ID, and serial number
To register or request a repair for your Xbox Series X|S or Xbox One console, you need to know the serial number. You may also need to know the console ID or device ID.
Microsoft account recovery code - Microsoft Support
A Microsoft account recovery code is a 25-digit code used to help you regain access to your account if you forget your password or if your account is compromised.
Applies To:
Microsoft account dashboard
BitLocker Drive Encryption - Microsoft Support
The BitLocker Drive Encryption applet lists all the drives connected to the Windows device: The Operating system drive is the drive on which Windows is installed. Additional drives are listed under Fixed data drives. Removable drives, like USB thumb drives, are listed under Removable data drives - BitLocker To Go. Manually encrypt a drive
External or guest sharing in OneDrive, SharePoint, and Lists
Tips: When you're done collaborating, or at any time, you can stop sharing and remove access to your files. For OneDrive and SharePoint select the file then select Details > Manage access to stop sharing.For Lists, open the list and select the information icon in the top right corner, then selectManage access.. For added security for OneDrive and SharePoint files, you can remove editing ...
Applies To:
Microsoft Lists, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
January 14, 2025-KB5049624 Cumulative Update for .NET Framework 3.5 and ...
File information. For a list of the files that are provided in this update, download the file information for cumulative update.. Prerequisites. To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed.
Manage your subscription - Microsoft Support
Learn how to manage your Microsoft subscription, including billing, renewal, and cancellation options.
Applies To:
Outlook.com