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Fix problems that block programs from being installed or removed ...
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.
Create a workbook in Excel for the web - Microsoft Support
Select the Microsoft 365 App Launcher, and then select Excel. Select New blank workbook , open a Recent file, or select one of the templates. Tip: Once signed in, type excel.new in the address bar of your favorite browser to create a new blank workbook and get started.
适用于: Excel 网页版
Turn on app permissions for your microphone in Windows 10
Once you've allowed microphone access to your apps, you can change the settings for each app. In Microphone settings, go to Choose which Microsoft apps can access your microphone, and turn on apps you want to use with it.For desktop apps, make sure that Allow desktop apps to access your microphone is turned on.
How to set your time and time zone - Microsoft Support
In Date & time, you can choose to let Windows 10 set your time and time zone automatically, or you can set them manually.. To set your time and time zone in Windows 10, go to Start > Settings > Time & language > Date & time.. Open Date & time settings
Find the Recycle Bin - Microsoft Support
Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View. If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this: Select Start > Settings > Personalization > Themes > Desktop icon settings. Make sure the check box for Recycle Bin is checked ...
Microsoft Edge에서 설정/도구/인터넷 옵션 찾기 - Microsoft 지원
설정 및 기타 > 설정을 선택하면 Microsoft Edge의 대부분의 도구 및 옵션을 사용할 수 있습니다. 설정 등을 선택하면 Microsoft Edge 의 여러 도구 와 옵션을 사용할 수 있습니다.필요한 옵션이 표시되지 않으면 설정 을 선택하세요. 브라우저 홈페이지 또는 검색 엔진 같은 설정을 변경하거나, 검색 기록 및 ...
ROUND 函数 - Microsoft 支持
ROUND 函数将数字四舍五入到指定的位数。. 例如,如果单元格 A1 包含 23.7825,而且您想要将此数值舍入到两个小数位数,可以使用以下公式:. =ROUND (A1, 2) 此函数的结果为 23.78。.
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
Insert degree symbol - Microsoft Support
Insert the degree symbol by using the ribbon. Place the cursor where you want the degree symbol to go in your text. Click Insert > Symbol. Select More Symbols. Choose your font from the Font drop-down menu. Select Latin-1 Supplement from the Subset drop-down menu. Scroll through the symbols, and click the degree sign. Click Insert.
适用于: Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
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.
啟用 Windows - Microsoft 支援服務
使用產品金鑰啟用 Windows. 產品金鑰是 25 個字元的程式碼,看起來像這樣:. 產品金鑰:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安裝期間,系統會要求輸入產品金鑰。. 或者,安裝之後,若要輸入產品金鑰,請選取 [ 開始 ] 按鈕, 然後選 取 [設定 > 系統 > 啟 用 > 更新產品金鑰 ...