ワークシートの最初の列または行を再表示する - Microsoft サポート
ワークシートに最初の行 (行 1) または列 (列 A) が表示されない場合、その行または列を簡単に選択する方法がないため、再表示するのは少し難しいです。. ワークシート全体を選択し、行または列を再表示することができます ( [ホーム ] タブ、 [ セル ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
更改屏幕亮度（Windows - Microsoft 支持
更改屏幕亮度（Windows. Windows 11 Windows 10. Windows 11 Windows 10. 选择 任务栏 右侧"网络"图标，然后移动"亮度 "滑块以 调整亮度。. （如果未显示滑块，请参阅下方的“备注”部分。. 某些电脑可能允许 Windows 根据当前照明条件自动调整屏幕亮度。. 若要了解你的电脑 ...
Add, remove, or change a trusted location in Microsoft Office
Change a trusted location. In your Office app, click File > Options. Click Trust Center > Trust Center Settings > Trusted Locations. In the Trusted Locations list, select a location, and then click Modify. Make the modifications you want, and then click OK.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
How to perform a clean boot in Windows - Microsoft Support
Here's how: Select Search , then type computer management. Select Computer Management from the list of results. In the console tree, select the arrow to expand Services and Applications, and then select Services. In the details pane, right-click or swipe down on Windows Installer, and then select Start. Describes how to use the clean boot ...
如何在 Windows 中设置和测试麦克风 - Microsoft 支持
请确保麦克风已连接到电脑。. 选择 "开始 >设置> 系统 > 声音"。. 在 " 输入"中，选择要测试的麦克风。. 在 "输入设置 "中，查看 对 着麦克风说话时输入音量。. 如果在说话时移动栏，则你的麦克风将正常工作。. 如果未看到栏移动，请转到测试 麦克风， 然后 ...
Change privacy settings in Windows - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Remove malware from your Windows PC - Microsoft Support
Open your Windows Security settings. Select Virus & threat protection > Protection history. The Microsoft Defender Offline scan will automatically detect and remove or quarantine malware. Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.
Applies To:
OneDrive (home or personal), OneDrive for Windows
Contact Us - Microsoft Support
Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot.
Download drivers and firmware for Surface - Microsoft Support
To find the link for the driver you need, select the dropdown list below and then scroll through it to find the type of Surface you have. After you've selected it, you'll see the available links for that type of Surface device model. Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi.
Fix Bluetooth problems in Windows - Microsoft Support
Here’s how: Check in quick settings: Select the Network, Sound, or Battery icons ( ) on the right side of the taskbar, look for the Bluetooth quick setting, then select Bluetooth to turn it on. You’ll see “Not connected” if your Windows 11 device isn’t connected to any Bluetooth accessories. Check in Settings: Select Start > Settings ...