This page features a list of common error codes and solutions. Learn how to find your error code quickly.

Improvements This security update includes quality improvements. The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change. [Fonts] New! This update includes Simsun-ExtG, a new simplified Chinese font featuring the Biangbiang noodles character ...

Classic Outlook error when sending from Outlook.com "You do not have permission to send on behalf of the specified user 0x80070005-0x0004dc-0x000524."

Find out how to report a player on Xbox who has behaved in an inappropriate way or posted inappropriate content.

Microsoft prioritizes account security and works to prevent people from signing in without your permission. When we notice a sign-in attempt from a new location or device, we help protect the account by sending you an email message and an SMS alert. If your phone number or email changes, it's important to promptly update the security contact info on the Security basics page so we can work with ...

Find out how to troubleshoot issues redeeming Xbox digital codes and gift cards.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

一次只能登录到一个档案。 我们建议为档案创建一个 PIN，以确保帐户安全并防止未经授权的使用。 你设置的 PIN 将跟随你到所使用的任何 Xbox 主机。 若要了解更多信息，请参阅以下文章： 管理 Xbox 档案的 PIN 登录或注销时，Xbox 档案会在 Xbox 网络上自动更新。 如果上次登录档案时使用的是其他主机 ...

Dieses kumulative Update für Windows 11, Version 25H2 und 24H2 (KB5094126) enthält die neuesten Sicherheitsupdates und -verbesserungen sowie nicht sicherheitsrelevante Updates aus der optionalen Vorschauversion des letzten Monats. Die neuesten status zu diesem Release finden Sie im Dashboard der Windows-Releaseintegrität.

Error code 121010 means there is a problem related to connecting to the Xbox servers. Find out how to fix error code 121010.