在Windows中更改桌面图标的大小 - Microsoft 支持
若要调整桌面图标的大小，请右键单击 (或按住桌面) ，指向 “视图”，然后选择 “大图标”、“ 中等图标”或 “小型”图标。
检查网络连接状态 - Microsoft 支持
Windows 10 可让你快速检查网络连接状态。 如果你遇到连接问题，可以运行网络疑难解答以尝试解决该问题。 选择"开始 "按钮，然后选择"设置> Internet"&">状态"。 检查网络连接状态
打开“设备管理器” - Microsoft 支持
在任务栏上的搜索框中，键入“设备管理器”，然后从菜单中选择“设备管理器”。
修复 Office 应用程序 - Microsoft 支持
如果Microsoft 365 应用程序（如 Word 或 Excel）无法正常工作，有时重启会解决问题。 如果这不起作用，你可以尝试修复它。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Help in Notepad - Microsoft Support
Get answers to common questions about Notepad. To open Notepad, select the Start button, enter Notepad, then select Notepad from the results. Here are answers to a few common questions about Notepad:
Why can’t I change my privacy settings? | Xbox Support
Select Family, and then select More options under the account that you want to manage.; Select Remove from family group, and then follow the instructions on-screen.; After the member has been removed, select Add a family member, enter their email address, and then select Next.; Select Organizer > Next > Invite.
Active content types in your files - Microsoft Support
Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
OneNote help & learning
Get answers to all of your OneNote questions with our how-to articles, training videos, and support content.
查找并下载 Windows Live Mail - Microsoft 支持
查找并下载 Windows Live Mail. 如果你一直在使用 Windows Live Mail，你可能希望尝试使用一下 Windows Mail 应用。 如果你使用 Microsoft 帐户登录到电脑，你的电子邮件地址已在“邮件”应用中进行设置。
如何在 Windows 10 中播放 MP4 文件 - Microsoft 支持
可通过右键单击该文件并选择用以打开该文件的应用程序来在 Windows 10 中播放 MP4 文件。