请尝试以下方法：. 确保电脑已连接到 Internet。. 如果缺少“ 更新选项 ”且只有“ 关于 ”按钮，则表示你有批量许可证安装或公司正在使用“组策略”管理 Office 更新。. 请尝试 Microsoft 更新 或联系公司的技术支持。. 若要手动下载更新，请参阅 Office 汇报 。. 转 ...

Restart your PC and the wireless display. Remove the wireless display, and then reconnect it. To remove the device, open Settings, and then select Bluetooth & devices > Devices. Under Wireless displays & docks, select More options (three vertical dots) next to the wireless display, or adapter you want to remove, then select Remove device > Yes.

Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac. Windows Mac. Press this key. To do this. Ctrl + Shift + B. Show or hide the favorites bar. Alt + Shift + B. Set focus on the first item in the favorites bar. Ctrl + D.

Open and run DxDiag.exe. This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help. In Windows, select Start and enter dxdiag into the search box on the taskbar. Select dxdiag from the results. In the ...

Download printer drivers in Windows. If your printer isn't responding, you may need to remove it and reinstall it so Windows can download and install the proper drivers. Make sure your printer is on and connected to your PC. Open Start > Settings > Bluetooth & devices > Printers & scanners . Select the name of the printer, and then choose Remove.

Um ein Installationsmedium zu erstellen, rufen Sie die Website für den Softwaredownload auf. Dort finden Sie eine Schritt-für-Schritt-Anleitungen.. Auf dieser Website können Sie eine Version von Windows auswählen und mit einem USB-Speicherstick oder einer DVD ein eigenes Installationsmedium erstellen. Um direkt zu einer der Versionen zu ...

Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update . Check for updates.

Currently, it only supports one player and one account at a time. Game Pass Ultimate or a supported free to play game is required for cloud gaming. Join Xbox Game Pass Ultimate. Cloud gaming is currently supported in select regions. For a list of countries or regions that support cloud gaming, see the “Cloud gaming (Ultimate only)” section in:

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在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用. 在 Excel 中，IF 函数允许通过测试某个条件并返回结果（如果该条件为 True 或 False），在值和预期值之间进行逻辑比较。. 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 ...