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

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

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

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。

Check the Xbox services, games, and apps for any service outages.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.