Learn more about Xbox device suspensions and get answers to some of your questions.

First things to try. First, let's check some of the most common things that can cause problems with detaching or attaching your keyboard.

Visualizations are colors, shapes, and patterns that move to the music in Windows Media Player Now Playing mode.

Learn how Outlook helps to prevent duplicate contacts and how to remove any duplicates that occur.

如果你收到有关 Microsoft 帐户上异常活动的电子邮件，或者你担心其他人可能使用了你的帐户，请转到“最近活动”页。 你将看到你的 Microsoft 帐户在过去 30 天内的登录时间，以及任何特定于设备或应用的信息。

Learn how to troubleshoot and fix problems with nearby sharing in Windows.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Learn how to view and delete your browser history and other history in Microsoft Edge.

Saiba como encontrar uma chave de produto do Windows para ativação e quando você usará uma licença digital.

Summary. This article helps you reset the Hosts file back to the default. What's the Hosts file. The Hosts file is used by the operating system to map human-friendly hostnames to numerical Internet Protocol (IP) addresses which identify and locate a host in an IP network.