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Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account. For Microsoft 365 Germany go to portal.office.de/account.
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版
Cancel a Microsoft 365 subscription - Microsoft Support
Notes: If you don't see an option to Cancel, but instead see a link that says Turn on recurring billing, this means your subscription is already set to expire on the date shown and you won't be automatically charged after this date. There's nothing further to do at this time, and you can continue to use the product until your Microsoft 365 subscription expires.
Internet Explorer Downloads - Microsoft Support
Microsoft Edge is the recommended browser by Microsoft. Support for Internet Explorer ended on June 15, 2022. Internet Explorer 11 has been permanently disabled through a Microsoft Edge update on certain versions of Windows 10. If any site you visit needs Internet Explorer 11, you can reload it with Internet Explorer mode in Microsoft Edge.
删除或移除公式 - Microsoft 支持
删除公式,但保留结果. 为此,请复制公式,然后使用“粘贴值”选项粘贴到同一单元格中。. 选择包含公式的单元格或单元格区域。. 单击数组公式中的单元格。. 在“ 开始 ”选项卡上的“ 编辑 ”组中,单击“ 查找和选择 ”,然后单击“ 定位 ”。. 单击 ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Microsoft Defender の使用を開始する - Microsoft サポート
Windows、Mac、Android Microsoft Defenderでは、ダウンロードしてインストールしたファイルやアプリをチェックしたり、システムに既にインストールされているファイルのスキャンを実行して、デバイスを脅かす可能性のあるマルウェアを見つけることができます ...
适用于: Android 上的 Microsoft Defender, iOS 上的 Microsoft Defender, Mac 上的 Microsoft Defender, Windows 上的 Microsoft Defender, Microsoft Defender Online
新しい Microsoft アカウントを作成する方法 - Microsoft サポート
Microsoft アカウントとして所有しているメール アドレスを使用するか、サインアップ時に [新しいメール アドレスを取得する] または [代わりにメールを使用する] を選択して新しいアドレスを作成できます。. Microsoft のメール アドレスは再利用されないため ...
Sum values based on multiple conditions - Microsoft Support
The first step is to specify the location of the numbers: =SUMIFS (D2:D11, In other words, you want the formula to sum numbers in that column if they meet the conditions. That cell range is the first argument in this formula—the first piece of data that the function requires as input. Next, you want to find data that meets two conditions, so ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Get help with Outlook.com - Microsoft Support
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes. To contact us in Outlook.com, you'll need to sign in. If you can't sign in, click here .
适用于: Outlook.com
如何更改鼠标灵敏度 (DPI)? - Microsoft 支持
更改鼠标灵敏度 (DPI) 设置. 如果你的鼠标具有 "动态" 按钮,请按下一个 DPI 的 "动态" 按钮,为每个 DPI 按钮创建新设置。. 鼠标液晶显示屏将短暂显示新的 DPI 设置。. 如果鼠标没有 "动态" 按钮,请启动 "Microsoft 鼠标和键盘中心",选择要使用的鼠标,单击 "基本 ...
Set up an authenticator app as a two-step verification method
Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.