从“文件”菜单打开文件 - Microsoft 支持
提示: 如果要绕过“文件”>“打开”并始终使用“打开”对话框，请执行此操作：选择“文件 > 选项 > 保存”，然后选择“打开或保存文件时不显示 Backstage”框检查。然后，关闭所有打开的 Office 应用程序再重新打开。 请注意，此更改仅影响按 Ctrl+O 访问“打开文件”对话框时看到的内容。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016
修复 Windows 中就近共享的问题 - Microsoft 支持
蓝牙 4.0 (或更高版本) ，支持低能耗 (le) 。 若要了解是否支持蓝牙 le，请在每台电脑上选择“开始”按钮，键入“设备管理器”，然后从结果列表中选择“设备管理器”，展开“蓝牙”，然后选择蓝牙无线电适配器的名称。 右键单击它，选择“属性”，选择“详细信息”，然后在“属性”下选择 ...
Internet Explorer のダウンロード - Microsoft サポート
Microsoft Edge は、Microsoft の推奨ブラウザーです. Internet Explorer のサポートは、2022 年 6 月 15 日に終了しました。. Internet Explorer 11 は、特定のバージョンの Windows 10 の Microsoft Edge Update を通じて完全に無効になっています。. アクセスしたサイトで Internet Explorer 11 ...
使用 SUM 函数对区域中的数字求和 - Microsoft 支持
下面是使用两个单元格区域的公式 ： =SUM (A2：A4，C2：C3) 对区域 A2：A4 和 C2：C3 中的数字求和。. 可按 Enter 获取总计 39787。. 创建公式：. 在单元格中键入 =SUM ，后跟左括号 ( 。. 若要输入第一个公式区域（称为 参数 (公式运行) 所需的一段数据），请键入 A2：A4 ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
What happens if there's an unusual sign-in to your account
Select Review activity to check for any unusual sign-in attempts on the Recent activity page.If you see account activity that you're sure wasn't yours, let us know and we can help secure your account—if it's in the Unusual activity section, you can expand the activity and select This wasn't me.If it's in the Recent activity section, you can expand the activity and select Secure your account.
Camera doesn't work in Windows - Microsoft Support
Select Start , type device manager, then select it from the search results. Find the problem webcam from the list of devices shown in the Device Manager. It should appear either under Cameras or Imaging devices. Right-click the webcam device and select Update driver. Select Browse my computer for drivers.
Windows 活动历史记录和隐私 - Microsoft 支持
停止在设备上本地保存活动历史记录. 选择“ 开始 ”，然后选择 “设置 > 隐私 & 安全 > 活动历史记录 ”。. 将“ 在此设备上存储我的活动历史记录 ”设置切换为 “关闭 ”。. 打开活动历史记录设置. 注意: 2024 年 1 月 23 日-KB5034204 更新Windows 11 23H2 和 22H2 已弃用 ...
Applies To:
Microsoft account dashboard
How your PC gaming account relates to your Microsoft Store account
The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox account (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account. The Xbox account is used for game streaming access, in-game purchases, achievements, and friends.
PC をクリーンにして新たに開始する - Microsoft サポート
重要: PC を初期状態に戻す (または [新たに開始] を使用する) と、アプリのほとんどが削除されます。 削除されるアプリには、Microsoft Office、サードパーティのウイルス対策ソフトウェア、デバイスにプレインストールされていたデスクトップ アプリなどが含まれます。
Diagnostics, feedback, and privacy in Windows - Microsoft Support
Together, diagnostics and feedback are how you and your Windows device tell Microsoft what's really going on. As you use Windows, we collect diagnostic information, and to make sure we're listening to you, our customer, we've also built ways for you to send us feedback anytime, and at specific times, like when Windows asks you a question about how something is working for you.