KB5012170: Security update for Secure Boot DBX - Microsoft Support
Issue. Next step. If BitLocker Group Policy Configure TPM platform validation profile for native UEFI firmware configurations is enabled and PCR7 is selected by policy, it may result in the update failing to install.. To view the PCR7 binding status, run the Microsoft System Information (Msinfo32.exe) tool with administrative permissions.
使用 IF 检查单元格是否为空白 - Microsoft 支持
有些时候,你需要检查单元格是否为空白,通常是因为你可能不希望公式没有输入值就显示结果。 此情况下,将 IF 与 ISBLANK 函数搭配使用: =IF(ISBLANK(D2),"Blank","Not Blank")
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, My Office for iPhone, Office.com
Use the dark theme in Microsoft Edge - Microsoft Support
The dark theme changes the default bright background color in the new Microsoft Edge to a darker color, which is easier on the eyes in low-light environments or if you prefer less bright interfaces. Here's how to activate dark mode: Go to Settings and more > Settings .. Select Appearance from the Settings list.. Under Customize appearance > Overall appearance, select Dark.
Fix Wi-Fi connection issues in Windows - Microsoft Support
Wi-Fi Connected You’re connected to Wi-Fi and the internet. You should be in good shape. If you see this icon but you’re still having connectivity issues, the problem might be with a specific app or website or a firewall blocking your Internet connection.
从经典 Outlook for Windows 中删除或删除电子邮件帐户 - Microsoft 支持
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。
Applies To: Outlook 2019, Outlook 2016
Microsoft Edge 中的辅助功能 - Microsoft 支持
要在 Microsoft Edge 中为所有网站设置默认缩放级别,请转到“设置和更多” >“设置” >“辅助功能” ,然后从“页面缩放”下的下拉菜单中选择所需缩放级别。 通过选择缩放级别轻松管理特定网站的缩放级别。. 你还可以在 Windows 中放大文本。 此处所做的更改将应用于设备上的大部分文本。
在 Outlook 中仅查看未读邮件 - Microsoft 支持
在“邮件”中,选择要筛选未读邮件的文件夹。 在邮件列表右上角附近,选择“ 筛选 > 未读”。 提示:筛选器按钮的名称更改为 “未读 ”以指示应用了哪个筛选器。 如果要删除筛选器,以便可以查看当前文件夹中的所有邮件,只需单击“ 未读筛选器”按钮。
Applies To: Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016
Delete your previous version of Windows - Microsoft Support
Press the Windows logo key on your keyboard or select , then select Settings > System > Storage. Open Storage Settings. Under your hard drive information, select Temporary files. Select the Previous version of Windows check box, and then select Remove files. Related topics. Free up drive space in Windows
KB5027397:使用启用包对 Windows 11 版本 23H2 的功能更新 - Microsoft 支持
摘要. Windows 11,版本 22H2 和 23H2 共享一个具有相同系统文件集的通用核心操作系统。 因此,Windows 11版本 23H2 中的新功能包含在 Windows 11 版本 22H2 的最新月度质量更新中,但处于非活动状态和休眠状态。
IMAGE function - Microsoft Support
Warning: You may receive a message that access to some linked data type images is turned off because they require a connection to an external source. If you trust the connection, you can turn on access to the images. For more information, see Block or unblock external content in Office documents.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel for iPhone, Excel for Android phones