使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Troubleshoot problems with Windows Hello - Microsoft Support
This might also occur if the device has been moved and the lighting conditions are dramatically different in the new location. To improve recognition, select Start > Settings > Accounts > Sign-in options > Facial recognition (Windows Hello) , and then select Improve recognition. If you are having a problem with Windows Hello facial recognition ...
Edit a PDF - Microsoft Support
To edit a PDF, open it in Word. This works best with PDFs that are mostly text. PDFs of book chapters or something that looks like a manuscript from a copier won't be formatted well in Word. Go to File > Open. Find the PDF and open it (you might have to select Browse and find the PDF in a folder). Word tells you that it's going to make a copy ...
适用于: Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
Internet Explorer 11 - Microsoft
Internet Explorer 11의 자동 완성 기능은 웹 사이트의 암호를 기억하고 양식의 내용을 입력하여 시간을 절약합니다. 자동 완성 설정을 업데이트하려면 다음과 같이 하세요. 작업 표시줄의 검색 상자에 Internet Explorer 를 입력한 다음, 결과 목록에서 Internet Explorer를 ...
Make a checklist in Word - Microsoft Support
Create a print only list. Go to Home and select the down arrow next to the Bullets button. In the drop down menu, select Define New Bullet. Select Symbol and find a box character. If you don't initially see one, change Font to Wingdings or Segoe UI Symbol. Select OK twice, and create your list. How to create a checklist in Word that can be ...
适用于: Microsoft 365 专属 Word, Word 网页版, Word 2021, Word 2019, Word 2016
TEXTSPLIT function - Microsoft Support
Syntax. =TEXTSPLIT (text,col_delimiter, [row_delimiter], [ignore_empty], [match_mode], [pad_with]) The TEXTSPLIT function syntax has the following arguments: text The text you want to split. Required. col_delimiter The text that marks the point where to spill the text across columns. row_delimiter The text that marks the point where to spill ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版
Improve my PC performance in Windows - Microsoft Support
Make sure the system is managing the page file size. Check for low disk space and free up space. Adjust the appearance and performance of Windows. Pause OneDrive syncing. Disable unnecessary startup programs. Check for and remove viruses and malware. Restore your PC from a system restore point. Tips to improve performance in Windows. If your ...
Show or hide the Recycle Bin - Microsoft Support
Select the Start  button, then select Settings . Select Personalization > Themes > Desktop icon settings. Select the Recycle Bin check box > Apply. To get to desktop icon settings in Windows 8.1, swipe in from the right edge of the screen, then select Search. Type desktop icons in the search box, and then select Show or hide common ...
Get the latest Windows update - Microsoft Support
To check for updates, select Start > Settings > Windows Update , then select Check for updates. If updates are available, you can choose to install them. Check for updates. If you run into problems updating your device, including problems with previous major updates, see common fixes at Troubleshoot problems updating Windows.
Excel video training - Microsoft Support
A list of Excel training, from entry level to advanced skills, plus templates and other resources.
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 2016
Open Device Manager - Microsoft Support
Open Device Manager. In the search box on the taskbar, type device manager, then select Device Manager from the menu.