Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Error 0x87DD0003 occurs when you try to sign in on Xbox One or the Xbox app on PC Error 0x87e00017 occurs when you try to install or update a game or app on Xbox

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

If you use Microsoft Edge as your web browser, you can set up multiple Microsoft Edge profiles, one for each Microsoft account. This way, you can log into different accounts at the same time.

了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

附註: 您的 Hotmail 或 Outlook.com 密碼與您的 Microsoft 帳戶密碼相同。 如果您可以登入但遇到 Outlook.com 的問題，請檢查 服務狀態。 如果狀態不是顯示綠色，請等候該服務正常執行，然後再試一次。 Microsoft 會始終關注不常見的登入活動，以防其他人嘗試進入您的帳戶。 如果您旅行至新的地方，或使用新 ...

To report an email as phishing or junk: Select the email you want to report. Tap ⋮ at the top right of the screen. Select Report Junk from the dropdown menu. Select Junk, Phishing, or Block Sender as needed.

Learn how you can play Fortnite for free through cloud gaming.

Three ways to add copyright or trademark symbols to your Outlook messages.