Summary Starting with Windows security updates released on and after October 14, 2025, File Explorer automatically disables the preview feature for files downloaded from the internet. This change is designed to enhance security by preventing a vulnerability that could leak NTLM hashes when users preview potentially unsafe files. For more details, review the following frequently asked questions ...

備註 有些應用程式會使用其應用程式內的瀏覽器，這可能會導致當其他玩家共用雲端遊戲連結時，您可能無法使用 [新增至主畫面]。 為了在 iOS 裝置上獲得最佳結果，請確定您使用的是 Safari 瀏覽器進行雲端遊戲。

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5083769), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

或者，若您在客廳中的新 Xbox Series X|S 上購買了具 [智慧分發] 的遊戲且之後是在臥房內的 Xbox One 上玩此遊戲，則只會安裝您正用來玩遊戲的主機所需的必要內容。 您不需要在儲存空間磁碟機中進行其他的內容管理。

In this article: Adjust display brightness Night light Color profile management Use HDR Adjust display brightness Managing your display brightness can significantly enhance your viewing experience and help conserve battery life. You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content.

深入了解 Xbox 網路上可能發生與帳戶相關的違規。

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

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

More help If you're using a work or school account and couldn't install classic Outlook following the steps above, contact the IT admin in your organization for assistance.

您一次只能登入一個設定檔。 我們建議您為設定檔建立 PIN，以保護您的帳戶安全並防止未經授權的使用。 您設定的 PIN 會跟隨您到您使用的任何 Xbox 主機。 如需深入了解，請參閱： 管理 Xbox 設定檔的 PIN 當您登入或登出時，您的 Xbox 設定檔會在 Xbox 網路上自動更新。 如果您上次使用其他主控台 ...