Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

Learn how to update your Xbox Adaptive Controller for improved accessibility and compatibility with the latest features and devices.

In this article Summary Take Action altSecID attributes Timeline of changes Registry Settings Audit Events Event ID: 45 Event ID: 21 Known issue Summary The Windows security updates released on or after April 8, 2025, contain protections for a vulnerability with Kerberos authentication. This update provides a change in behavior when the issuing authority of the certificate used for a security ...

Learn how to recalibrate the sticks or triggers on your Xbox controller.

With System Restore you can revert your PC's state to a previous point in time. This can be particularly useful when troubleshooting issues caused by recent changes, such as software installations, driver updates, or system settings modifications. By using System Restore, you can undo these changes without affecting your personal files, providing a safe way to resolve problems without losing ...

按 [開始] 按鈕 。 在 Windows 10 的功能表左上角選取您的帳戶名稱, 然後選取選取其他人的帳戶。在 Windows 11 上, 選取您的帳戶名稱, 然後選取 [切換使用者]。 [使用其他帳戶登入]。 請重新啟動遊戲看看是否能正常遊戲。 注意 並非所有遊戲都能在 Windows 10/11 裝置上共用。如果您收到錯誤訊息, 指稱該 ...

Learn how to recalibrate the sticks or triggers on your Xbox controller.

透過系統還原，你可以將電腦狀態還原到之前的某個時間點。 這在排查因近期變更引起的問題時特別有用，例如軟體安裝、驅動程式更新或系統設定修改。 透過使用 System Restore，你可以在不影響個人檔案的情況下還原這些變更，提供一種安全的方式來解決問題，且不會遺失重要資料。 系統還原是 ...

If audio sounds distorted, crackling, or poor quality in Windows 11, audio enhancements, unsupported audio formats, driver issues, or stopped audio services may be affecting sound output. Use the steps below to restore clear audio.

了解如果介面卡未安裝或無回應、無法綁定控制器或連線經常中斷時，如何疑難排解 Windows 專用 Xbox 無線網路卡。