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在电脑或 Mac 上下载并安装或重新安装 Microsoft 365 或 Office 2021 - Microsoft 支持
准备好安装了吗? 在开始之前,请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥,只需重新安装应用,或者知道你已通过工作或学校分配了许可证,则可以跳到登录部分 ,下载并安装 Microsoft 365 或 Office。 但是,如果是 首次 安装 Microsoft 365 或 Office,可能需要先执行一些步骤。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Examples of query criteria - Microsoft Support
For example, = "Chicago" is an expression that Access can compare to values in a text field in a query. If the value for that field in a given record is "Chicago", Access includes the record in the query results. Here are some examples of commonly used criteria you can use as a starting point to create your criteria.
Applies To: Access for Microsoft 365, Access 2021, Access 2019, Access 2016
Featured Access templates - Microsoft Support
Create and maintain a comprehensive database of your school's students and their guardians, using this robust Access template. In addition to maintaining student ID, level, room, special circumstances, and contact details on each student and guardian, you can take advantage of numerous queries such as Attendance, as well as generate all manner of useful reports, from Allergies and Medications ...
Applies To: Access for Microsoft 365, Access 2021, Access 2019, Access 2016
Use Game Mode while gaming on your Windows device
Helps achieve a more stable frame rate depending on the specific game and system. To turn Game Mode on or off: Press the Start button , type Settings in the search box, and then select Settings. Choose Gaming > Game Mode. Turn Game Mode On or Off. Note Game Mode is turned on by default.
Do you need help locating your computer name? - Microsoft Support
Find your computer name in Windows 10. Open the Control Panel. Click System and Security > System. On the View basic information about your computer page, see the Full computer name under the section Computer name, domain, and workgroup settings.
Applies To: 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
Troubleshoot Windows Media Player Errors - Microsoft Support
Select Start > Control Panel > Programs. Select Turn Windows features on or off and uncheck Media Features and click OK. Restart your computer. Revisit the same window and recheck Media Features and click OK. Restart your computer again. If the above instructions fail to help, see the Windows Media Player support page.
Install the Windows 8.1 Update (KB 2919355) - Microsoft Support
Tap or click Update and recovery, and then tap or click Windows Update. Tap or click Check now. If updates are found, tap or click View details. In the list of updates, select the update containing KB 2919355, and then tap or click Install. If you're prompted for an administrator password or confirmation, enter the password or provide confirmation.
Learn about performance features in Microsoft Edge
To improve memory and CPU utilization of the Microsoft Edge browser, we've developed a feature called sleeping tabs. Sleeping tabs puts background tabs to sleep after two hours of inactivity to free up resources for active tabs, new tabs, and other applications on your device. You can adjust the time interval by going to edge://settings/system.
Applies To: Microsoft Edge
Microsoft Edge help & learning
If you're a small business owner. Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning. Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Windows help & learning
Find the information you need to build, run, and grow your small business with Microsoft 365. Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.