Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Learn how to download, install, and configure additional language packs for your version of Windows.

You can choose which apps will start automatically when you start your device.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.