激活有助于验证你的 Windows 副本是否为 正版 ，并且未在超过 Microsoft 软件许可条款允许的设备上使用。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Get the steps for creating a local user or administrator account in Windows 10 and Windows 11.

In order to download a LIP for Internet Explorer, you need to have a matching Windows LIP. For more information, see Download languages for Windows . Internet Explorer 11 is currently available in the following LIP languages. To download the offline installer for Internet Explorer 11, choose your language and system below.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Pruebe estas soluciones si no puede iniciar sesión en su cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN, o si no está seguro de cómo iniciar o cerrar sesión.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Microsoft Edge. Here's how to change your home page in the new Microsoft Edge : Open Microsoft Edge, select Settings and more > Settings . Select Appearance. Turn on Show home button. You can either choose New tab page or select Enter URL for a page that you want to use as your home page. Note: This topic is for the new Microsoft Edge .

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.