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

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。

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

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

Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

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

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

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

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

Find out how to submit a request for a refund for a purchase of digital Xbox content.