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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.
最新版の DirectX をインストールする方法 - Microsoft サポート
Windows XP および Windows Server 2003. システム上でゲームとマルチメディア アプリケーションを使用できるようにする、最新版の DirectX の入手方法について説明します。.
Create a drop-down list - Microsoft Support
Select the cell in the worksheet where you want the drop-down list. Go to the Data tab on the Ribbon, and then Data Validation. Note: If you can’t select Data Validation, the worksheet might be protected or shared. Unlock specific areas of a protected workbook or stop sharing the worksheet, and then try step 3 again.
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
IF 函数 - 嵌套公式和避免错误 - Microsoft 支持
备注. 虽然 Excel 允许嵌套最多 64 个不同的 IF 函数,但不建议这样做。 原因如下。 要正确地构建多个 IF 语句需要花大量心思,并要确保其逻辑在直至结尾的每个条件下都能计算正确。
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, Excel Web App, Excel for Windows Phone 10
Windows 10 中的计算器 - Microsoft 支持
Windows 10“计算器”应用是 Windows 早期版本中桌面计算器的触控兼容版本。. 可以在桌面上同时打开多个可重新调整窗口大小的计算器,并且可以在标准型、科学型、程序员、日期计算和转换器模式之间切换。. 要开始使用,请选择“开始”按钮 ,然后选择应用 ...
Recover lost files on Windows 10 - Microsoft Support
Recover lost files on Windows 10. If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store. Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices ...
Hàm IF – các công thức được kết hợp với nhau và tránh các rắc rối
Hàm IF cho phép bạn tạo so sánh lô-gic giữa một giá trị và một giá trị dự kiến bằng cách kiểm tra điều kiện, rồi trả về kết quả nếu True hay False. =IF (Điều gì đó là True, thì làm gì, nếu không thì làm gì khác) Vì vậy, một câu lệnh IF có thể có hai kết quả. Kết ...
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, Excel Web App, Excel for Windows Phone 10
Welcome to the MSN home page - Microsoft Support
Welcome to the MSN home page. MSN. The new MSN website brings you the best in online information and is uniquely yours across the different devices you might use throughout your day. You can stay connected to the best of our services in order to complete your daily tasks and you can customize and organize your home page to suit your interests.
كيفية تسجيل الدخول إلى Hotmail - دعم Microsoft
لتسجيل الدخول إلى Hotmail، ستحتاج إلى اسم المستخدم وكلمة المرور لحساب Microsoft. تسجيل الدخول. أثناء تسجيل الدخول، حدد نعم في المطالبة "البقاء قيد تسجيل الدخول؟". إذا كنت تريد الانتقال مباشرة إلى ...
Applies To: Outlook.com
Skype のヘルプとラーニング
Skype へようこそ. Skype について. Skype でインスタント メッセージを送信する操作方法. Skype で電話をかける操作方法. Skype で新しい連絡先を見つけて追加する操作方法. Skype でファイル、写真、絵文字を共有する操作方法. 問題が発生した場合 ご意見をお聞か ...