Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.

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Get help with Skype for Business. Skype for Business 2016 Training. Video: What is Skype for Business? Video: Download and install Skype for Business (video)

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Notes about this update. When this update is installed, Windows may attempt to download and install feature updates to your device if it is approaching or has reached the end of support for your currently installed Windows version.

Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Get support for all Office.com apps, including Excel, Word, and PowerPoint, with step-by-step guidance and troubleshooting.