A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive.

Can't see Restore from backup? If you don't see Restore from backup or Begin recovery when opening Authenticator, you will need to remove or sign out of all accounts to restore your account credentials.Learn how.. Unable to restore Authenticator account credentials. If you are unable to recover or restore your Authenticator's account credentials because you cannot access your backup account ...

In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Microsoft에서 권장하는 최신 인터넷 브라우저를 받으세요. Microsoft Edge는 Microsoft에서 권장하는 브라우저입니다. Internet Explorer에 대한 지원은 2022년 6월 15일에 종료되었습니다.

Windows 10, version 1909 and Windows Server, version 1909 update history; End of service statement; May 10, 2022—KB5013945 (OS Build 18363.2274)

Surface model. Link. Surface Pro X. Use Windows Update to keep your Surface Pro X drivers and firmware up to date. Select Start > Settings > Update & Security > Windows Update .Commercial customers can learn more about servicing Pro X at Deploying, managing, and servicing Surface Pro X.. Surface Pro (11th Edition)

Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you.. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your ...

DirectX 9.0c 通过安装 DirectX 9.0c 最终用户运行时适用于 Windows XP 和 Windows Server 2003。. 某些应用程序和游戏需要 DirectX 9。 但是，你的计算机包含更新版本的 DirectX。 如果安装并运行需要 DirectX 9 的应用程序或游戏，你可能会收到错误消息“无法启动此程序，因为计算机中丢失 d3dx9_35.dll。

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。