If the Encrypt contents to secure data check box is selected, you have to have the certificate that was used to encrypt the file or folder to be able to open it. In this situation, you should obtain the certificate from the person who created or encrypted the file or folder, or have that person decrypt the file or folder.

Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.

了解如何在 Microsoft Edge 中启用 Adobe Flash。

OneDrive.You can use OneDrive to sync both your work or school files and personal files. The storage remains separate, so you can't sync work or school folders to your OneDrive personal folders, but you can copy or drag and drop files from one to another.

重要: 分节符不同于分页符。如果想要更改页眉或页脚的页面之前已有分页符， 请删除分页符 并将其替换为分节符，如下所示。

If you select multiple files or folders and then select Download from Microsoft OneDrive, SharePoint in Microsoft 365, or from SharePoint Server Subscription Edition, your browser will start downloading a .zip file containing all the files and folders you selected. If you're in a folder and you select Download without selecting any files or folders, your browser will begin downloading all ...

This article describes the formula syntax and usage of the SUBTOTAL function in Microsoft Excel.. Description. Returns a subtotal in a list or database. It is generally easier to create a list with subtotals by using the Subtotal command in the Outline group on the Data tab in the Excel desktop application. Once the subtotal list is created, you can modify it by editing the SUBTOTAL function.

Learn how to crop an image into a shape in Microsoft Office applications, like Word and PowerPoint.. How to fit a picture inside a shape in Word for the web. The web version of Word for the web doesn't include the crop-to-shape capability found in the desktop application.

Select the Network icon on the lower right corner of the taskbar, and then select Manage Cellular connections (>) for the Cellular quick setting.Often, you’ll see the name of your mobile operator under the Cellular quick setting.

模糊. 选择“ 模糊 ”选项，然后使用滑块调整 模糊强度，然后选择“ 应用 ”以模糊背景。 删除. 选择 “删除 ”选项，然后选择“ 应用 ”以删除图像背景。. 替换. 选择“ 替换 ”选项，然后使用调色板选择背景色。 或者，可以指定所需颜色的 rgb 值。 选择“ 应用 ”，将图像背景替换为所选颜色。