After you export your contacts, use Excel to open the CSV file and check that there's data. When you close the file, Excel will prompt you a few times with "are you sure you want to save it in CSV format?"

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Es posible que hayas intentado canjear puntos de Microsoft Rewards con un número de teléfono VoIP: Necesitarás un número de teléfono móvil o de línea de tierra para canjear puntos de Microsoft Rewards.Los números de voz sobre IP (VoIP) no están permitidos.

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查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

OneDrive for Business provides one place to store, share and sync your work or school files.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.