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

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.

Lees hoe u het e-mailadres of telefoonnummer voor uw Microsoft-account wijzigt door aliassen te gebruiken om u aan te melden bij uw Microsoft-account.

获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。

Trovare le informazioni del sistema operativo in Windows 8.1 o Windows RT 8.1. Per individuare la versione di Windows in esecuzione sul dispositivo, premi il tasto WINDOWS + R, digita winver nella casella Apri, quindi seleziona OK.. Se sul dispositivo è in esecuzione Windows 8.1 o Windows RT 8.1, ecco come ottenere altre informazioni:

Check the Xbox services, games, and apps for any service outages.

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锂电池随着时间的推移而磨损，这可能导致电池只要是新电池就不能保持充电。 始终将电池充电至 100% 可能会导致电池变坏得 ...

Windows 10, version 20H2 and Windows Server, version 20H2 update history; End of service statement; May 9, 2023—KB5026361 (OS Builds 19042.2965, 19044.2965, and 19045.2965)

Help for Microsoft mobile apps on Android and iOS devices. Find how-to articles and video tutorials for Samsung Galaxy and iPhone. Learn how to link your Microsoft 365 mobile apps, including Outlook, OneNote, and Your Phone.