Learn how to sign in or out of your Outlook.com email account, and get solutions for common login issues.

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

If you changed your hardware in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate the assessment manually.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

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

Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.