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Free up drive space in Windows - Microsoft Support
Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.
什么是 Project 网页版? - Microsoft 支持
如果你的组织已购买 web Project,你可以从 访问project.microsoft.com。 我能否关闭 Project 网页版 我的用户无法访问它? Project管理员可以通过 Project 中的 设置,关闭其组织中所有用户的 Web Project或路线图Microsoft 365 管理中心。 管理员Project关闭单个 ...
适用于: Project 网页版
Solve PC problems remotely with Remote Assistance and Easy Connect
Do one of the following: If you've never used Easy Connect, select Use Easy Connect.. If you've used Easy Connect before, select your helper’s contact name. To invite someone who isn't on your contact list, select Invite someone to help you.
Download Microsoft Authenticator - Microsoft Support
Get the app. Next steps. Add your accounts to Microsoft Authenticator. See also. Detailed information about downloading and using Microsoft Authenticator in China. SUBSCRIBE RSS FEEDS. Need more help? Want more options? Discover Community. Explore subscription benefits, browse training courses, learn how to secure your device, and more.
在 OneDrive 中使用 Office 网页版 - Microsoft 支持
单击“注册”。输入您的邮件地址和密码,然后单击“确定”。如果您在使用 Hotmail、Messenger 或 Xbox Live,则您已经拥有 Microsoft 帐户。 如果您没有帐户,则单击“注册”创建一个新的 Microsoft 帐户。 在 OneDrive 中选择一个文件夹,然后单击“另存为”。键入文件的名称,然后单击“保存”。
适用于: Excel 网页版, Word 网页版, OneNote 网页版, PowerPoint 网页版, Office.com
Find and open File Explorer - Microsoft Support
Now, you can use apps to share files and photos right from File Explorer. Select the files you want to share, go to the Share tab, select the Share button, and then choose an app. For more info on sharing options, see Share files in File Explorer.
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 ...
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Update drivers manually in Windows - Microsoft Support
Before you begin. Driver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update.
Switch to the new Microsoft Teams - Microsoft Support
As of October 5, 2023, the new Microsoft Teams app for Windows and Mac is generally available. The new Teams is also in public preview for Virtual Desktop Infrastructure (VDI) and government cloud customers. Features and enhancements to Microsoft Teams will be available exclusively in the new Teams. If you're still using classic Teams, you will ...
适用于: Microsoft Teams
Change default programs in Windows - Microsoft Support
To change the default app, you can do either of the following: Set a default for a file type or link type In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type.