Credential Manager lets you view and delete your saved credentials for signing in to websites, connected applications, and networks. To open Credential Manager, type credential manager in the search box on the taskbar and select Credential Manager Control panel.

The Advanced Boot Options screen lets you start Windows in advanced troubleshooting modes. You can access the menu by turning on your computer and pressing the F8 key before Windows starts.

可以自定义哪些内容？ 可以自定义的内容：可以个性化功能区，按照所需的顺序排列选项卡和命令，隐藏或取消隐藏功能区，并隐藏不太常用的命令。此外，还可以导出或导入自定义功能区。 无法自定义的内容：无法减小功能区大小、功能区上的文本或图标的大小。

使用电子邮件模板发送包含不经常变化的信息的邮件。 撰写并将邮件另存为模板，然后在您需要时重复使用。

重要: 如果要删除经典 Outlook for Windows 中最后一个或唯一的电子邮件帐户，将收到一条警告，指出在删除帐户之前，必须为数据创建一个新位置。有关详细信息，请参阅Create Outlook 数据文件。

Microsoft 365 is our cloud-powered productivity platform. With a subscription to Microsoft 365, you can get: The latest productivity apps, such as Microsoft Teams, Word, Excel, PowerPoint, Outlook, OneDrive, and so much more.

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Issues that are fixed in this update. The following issues are fixed for .NET Framework 4.7.2. SQL Server (SQL) Fixes an issue in which the .NET Framework API SqlConnection.ConnectionString property is used to set a null or empty connection string. In this situation, a Null Reference Exception (NRE) occurs when you use the API together with .NET Framework 4.7.2.

See and manage your OneDrive files. You're all set. Your OneDrive files will appear in File Explorer in the OneDrive folder. If you use more than one account, your personal files appear under OneDrive – Personal and your work or school files appear under OneDrive - CompanyName.. You now have a new white or blue cloud icon (or both) in your notification area and your files are synced to your ...

在 “选择默认签名”下，设置以下选项。. 在 “电子邮件帐户 ”下拉框中，选择要与签名关联的电子邮件帐户。 可为每个邮件帐户设置多个签名。 可以将签名自动添加到所有新邮件。 在 “新建邮件 ”下拉框中转到 ，然后选择其中一个签名。 如果不想自动向新邮件添加签名，请选择“ (无) ”。