Office 中未经授权产品和激活错误 - Microsoft 支持
提示: 在 Windows 7 中，你可使用网络时间服务器来同步计算机时钟，以保持计算机时钟处于最新状态。若要实现这一点，请选择屏幕右下角的日期或时间，然后选择“更改日期和时间设置”。依次选择“网络时间”选项卡和“更改设置”，再选择“使用网络时间服务器进行同步”，然后选择“立即 ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, InfoPath 2013, Office.com
Get to know Game Bar on Windows | Xbox Support
When you open Game Bar, a variety of Xbox gaming activities are at your fingertips. Select a feature from the Widget Menu and it’ll pop up as a widget. Many of these can be moved, resized, or pinned to your screen. Widget menu (1) – Select the Widget menu icon to open a list of activities to choose from. Mouse click-through (2) – Click ...
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
计算大于或小于某个数的数字数量 - Microsoft 支持
使用 COUNTIF 函数对大于或小于数字的数字进行计数。. 单元格 A11 和 A12 具有公式，其中 COUNTIF 检查 B2：B7 范围内的发票值数小于 20000 且大于或等于 20,000。. COUNTIF 查找 4 个小于 20000 的值和 2 个大于和等于 20000 的值。. 查看一个示例，了解如何使用 COUNTIF 函数在 ...
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Pair a Bluetooth device in Windows - Microsoft Support
Here's how: In Settings: Select Start > Settings > Bluetooth & devices , and then turn on Bluetooth . In quick settings: To find the quick setting for Bluetooth, select the Network, Sound, or Battery icons ( ) next to the time and date on the right side of your taskbar. Select Bluetooth to turn it on.
Uninstall or remove apps and programs in Windows
Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.
更改屏幕亮度（Windows - Microsoft 支持
如果你没有台式电脑并且滑块未显示或不起作用，请尝试更新显示驱动程序。 在任务栏上选择"搜索"，键入"设备管理器"，然后从结果列表中选择"设备管理器"。在"设备管理器"中，选择"显示适配器"，然后选择显示适配器。长按 (或右键) 显示适配器名称，然后选择"更新驱动程序"并按照说明操作。
Add an app to run automatically at startup in Windows 10
Add an app to run automatically at startup in Windows 10. Select the Start button and scroll to find the app you want to run at startup. Right-click the app, select More, and then select Open file location. This opens the location where the shortcut to the app is saved. If there isn't an option for Open file location, it means the app can't run ...
Office をインストールする場合のトラブルシューティング - Microsoft サポート
Office をインストールしようとしているときに発生する問題. PC に Office をインストールしているときに問題が発生する場合は、コンピューターを再起動し、もう一度 Office のインストールを試してみてください。. 問題が解決しない場合は、この Easy Fix ツール ...
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft 365 for Mac, Office.com
Windows のアップグレードとインストールに関するエラーのヘルプ - Microsoft サポート
アップグレードまたはインストールで問題が引き続き発生する場合Windows Microsoft サポートにお 問い合わせください 。. エラー. 意味と解決方法. 0xc1900223. このエラーは、選択した更新プログラムのダウンロードやインストールで問題が発生したことを示し ...