在电脑上启用 TPM 2.0 - Microsoft 支持
选项 1：使用 Windows 安全中心 应用. 运行 设置 > 更新&安全 > Windows 安全中心 > 设备安全性. 如果在此屏幕上未看到 “安全处理器 ”部分，你的电脑可能具有已禁用的 TPM。. 有关详细信息 ，请参阅如何启用 TPM ，或检查电脑制造商的支持信息以获取说明。. 启用 TPM ...
Insert a check mark symbol - Microsoft Support
You can easily insert a check mark (also known as a "tick mark") in Word, Outlook, Excel, or PowerPoint. These marks are static symbols. If you're looking for an interactive check box that you can click to check or uncheck, see: Add a check box or option button (Excel) or Make a checklist in Word. In your file, place the cursor where you want to insert the symbol.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016
IF function - Microsoft Support
The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect. So an IF statement can have two results. The first result is if your comparison is True, the second if your comparison is False. For example, =IF (C2=”Yes”,1,2) says IF (C2 = Yes, then return a 1 ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
How to adjust power and sleep settings in Windows
Windows 11 Windows 10. To adjust power and sleep settings in Windows 11, select Start > Settings > System > Power & battery > Screen and sleep. Screen: Select how long you want your device to wait before turning the screen off when you're not using your device. Sleep: Select how long you want your device to wait before going to sleep when you ...
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.
在 Windows 中Wi-Fi更安全Windows - Microsoft 支持
连接到 WLAN 网络。. 了解操作方法. 选择 任务栏右侧"WLAN 网络"图标，然后选择"管理 Wi-Fi 连接" (>) 设置中的"设置"。. 对于Wi-Fi的虚拟网络，请选择"网络名称"旁边的Wi-Fi属性"。. 在Wi-Fi"屏幕上，查看"安全类型 "旁边的值 。. 如果你已使用 WPA3 加密安全连接到网络 ...
SUMIF 函数 - Microsoft 支持
sum_range 可选。要添加的实际单元格，如果要添加在范围参数指定以外的其他单元格。如果省略sum_range参数，Excel就会添加范围参数中指定的单元格（与应用标准的单元格相同）。. Sum_range 的大小和形状应该与范围相同。如果不这样做，性能可能会受到影响，而且该公式将对从sum_range中第一个单元格 ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Bluetooth 켜기 또는 끄기 Windows - Microsoft 지원
다음은 11에서 Bluetooth 켜거나 끄는 Windows 있습니다. 다음 중 하나를 수행합니다. 작업 표시줄에서 네트워크 아이콘을 선택합니다. 빠른 Bluetooth 을 선택하여 켜기 또는끄기 를 선택합니다. 디바이스에서> 설정> Bluetooth & 시작을 선택한 다음 Bluetooth 켜거나 끄습니다 ...
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