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Surface - Microsoft
Surface를 완전히 충전하려면 Surface 기능의 위의 배터리 스마트 충전 단계에 따라 배터리 수명을 최적화해야 합니다. 배터리 스마트 충전을 지원하지만 별표 (*)가 없는 다른 Surface 장치의 경우 배터리 스마트 충전이 켜지고 Surface가 Windows 11 실행되면 알림 영역에 ...
Windows - Microsoft
Windows에서 자동으로 몇 가지 전원 설정을 변경하도록 합니다. 시작 > 설정 > 시스템 > 문제 해결 > 기타 문제 해결사를 선택한 다음 전원 옆에 있는 실행을 선택합니다. 문제 해결사 열기 PC가 절전 모드로 전환할 때까지 걸리는 시간을 더 짧게 설정합니다. 시작 > 설정 > 시스템 > 전원 & 배터리 > 화면 및 ...
Windows 7 Service Pack 1 (SP1) - Microsoft
安装 Windows 7 Service Pack 1 (SP1) Windows 7 支持已于 2020 年 1 月 14 日结束。. 我们建议你转到 Windows 11 电脑来继续从 Microsoft 接收安全更新。. 获取 SP1的推荐(并且最简单)方法是在“控制面板”中的“Windows 更新”中打开自动更新,然后等待 Windows 7 通知你 SP1 已准备 ...
Download Internet Explorer 11 (Offline installer) - Microsoft Support
In order to download a LIP for Internet Explorer, you need to have a matching Windows LIP. For more information, see Download languages for Windows . Internet Explorer 11 is currently available in the following LIP languages. To download the offline installer for Internet Explorer 11, choose your language and system below.
Excel calendar templates - Microsoft Support
Download a calendar template: Browse through the calendar templates, choose an Excel calendar template that is best for you. Click the Download button on the template page, open the template file in Excel, and then edit and save your calendar. Note: By default, a template file download goes into the Downloads folder on your computer.
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Windows Wi-Fi - Microsoft
运行 获取帮助 以排查和修复常见的连接问题。. 右击任务栏右侧的网络图标,然后选择“ 诊断网络问题 ”或打开“ 获取网络和 Internet 帮助 ”. 确保 WLAN 已打开。. 选择任务栏右侧的“ 无 Internet ”图标 ,并确保 Wi-Fi 已打开。. 如果不是,请选择它以将其打开 ...
Disk cleanup in Windows - Microsoft Support
Disk cleanup in Windows. To delete temporary files: In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of. To get a description of the file type, select it.
DirectX - Microsoft
若要使用 DirectX 诊断工具 检查你电脑上使用的是哪个版本的 DirectX,请选择 “开始” 按钮,在搜索框中键入 “dxdiag” ,然后按 Enter 。. 在 DirectX 诊断工具 中,选择 “系统” 标签页,然后在 “系统信息” 下面检查 DirectX 版本号。. 你首次使用 DirectX 诊断工具 ...
Recover lost or deleted files - Microsoft Support
Recover lost or deleted files. Windows 7. Note: If you've recently updated Windows 10 and are having problems finding files, see Find lost files after the upgrade to Windows 10. If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try ...