فتح OneDrive وتحميل الملفات - دعم Microsoft
استخدام OneDrive في المستعرض. سجل دخولك إلى office.com وحدد OneDrive. انقر بزر الماوس الأيمن فوق ملف ، وحدد أمرا. استخدام OneDrive علي سطح المكتب. إذا كنت تستخدم Windows 10 ، فقد يطالبك OneDrive بالفعل بتسجيل الدخول ...
Applies To:
OneDrive (work or school)
COUNTIFS function - Microsoft Support
Counts how many rows have numbers that are less than 5 in cells A2 through A7, and also have dates that are are earlier than 5/3/2011 in cells B2 through B7. 2. =COUNTIFS (A2:A7, "<" & A6,B2:B7,"<" & B4) Same description as the previous example, but using cell references instead of constants in the criteria. 2.
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
Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To:
Microsoft account dashboard
IRR 函数 - Microsoft 支持
IRR (values, [guess]) IRR 函数语法具有下列参数：. 值： 必需。. 数组或单元格的引用，这些单元格包含用来计算内部收益率的数字。. Values 必须包含至少一个正值和一个负值，以计算返回的内部收益率。. IRR 使用值的顺序来说明现金流的顺序。. 一定要按您需要的 ...
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
如何在 Windows 中设置和测试麦克风 - Microsoft 支持
请确保麦克风已连接到电脑。. 选择 "开始 >设置> 系统 > 声音"。. 在 " 输入"中，选择要测试的麦克风。. 在 "输入设置 "中，查看 对 着麦克风说话时输入音量。. 如果在说话时移动栏，则你的麦克风将正常工作。. 如果未看到栏移动，请转到测试 麦克风， 然后 ...
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date. Requests are for games in which you haven’t accumulated a significant amount of play time. Note As a limited exception, digital game products may be eligible for a refund within 30 days if you’re unsatisfied with ...
Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
Installing Microsoft Defender - Microsoft Support
Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link. We encourage you to install Microsoft Defender on at least five devices per person. Important: This article is about the Microsoft Defender app that ...
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
最新版の DirectX をインストールする方法 - Microsoft サポート
Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 Windows 8 Enterprise Windows 8 Pro Windows RT Windows 7 Enterprise Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Windows 7 Starter Windows 7 Ultimate Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 for Itanium-Based Systems Windows Server 2008 R2 Standard Windows Vista ...
How to troubleshoot problems that occur when you start or use Word
Click Options, and then click File > Export. Name the file "Wddata.reg", and then save the file to the desktop. Click Edit > Delete, then click Yes. Exit the Registry Editor and start Word. If Word starts and works correctly, you have resolved the problem (a damaged Word Options registry key).