Skype for Business help - Microsoft Support
Download and install Skype for Business on your PC. Sign in to and out of Skype for Business. Set up an audio device for Skype for Business. Set up and troubleshoot Skype for Business video
Applies To: Skype for Business, Skype for Business Basic, Skype for Business for Mac, Skype for Business Online
退还从 Microsoft 购买的物品以进行换货或退款 - Microsoft 支持
了解如何接收从 Microsoft 购买的商品的退款或换货。
Applies To: Microsoft account dashboard
Use an eSIM to get a cellular data connection on your Windows PC
An eSIM lets you connect to the Internet over a cellular data connection. With an eSIM, you don't need to get a SIM card from your mobile operator, and you can quickly switch between mobile operators and data plans.
Windows – Hilfe und Lernen
Hier finden Sie Hilfe- und „Gewusst wie“-Artikel zu Windows-Betriebssystemen. Erhalten Sie Support für Windows, und erfahren Sie mehr über Installation, Updates, Datenschutz, Sicherheit und mehr.
Microsoft Ondersteuning
Microsoft Ondersteuning is er om u te helpen bij uw gebruik van Microsoft-producten. Vind artikelen met instructies, video's en training voor Microsoft Copilot, Microsoft 365, Windows, Surface en meer.
Microsoft Support
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.
Set up a phone call as your verification method
Learn how to use phone calls as a verification method for your Microsoft account. Follow the easy steps to enhance your security and access your apps and services.
Fix USB-C problems in Windows - Microsoft Support
USB-C overview. With a USB-C connection, you can charge your Windows 11 PC, and you can also connect to other USB Type-C devices such as mobile phones, docking stations, display adapters, and other devices that have a USB-C port.