Secure Boot troubleshooting guide - Microsoft Support
In this article Overview How a Secure Boot certificate servicing works Where to start when troubleshooting Secure-Boot-Update scheduled task Why a scheduled task is used The AvailableUpdates registry bitmask Integration with OEM firmware Common failure scenarios and resolutions Reference and internals AvailableUpdates bits used for certificate servicing Expected progression (AvailableUpdates ...
具有 Xbox 游戏通行证的堡垒船员常见问题解答
在通过 Xbox Game Pass Ultimate 获取 Fortnite Crew 时,我是否会自动获得火箭通行证高级版? 是。 但是,你必须每月至少登录到一次 Xbox 主机上的 Fortnite、Xbox on PC 上的 Xbox、Xbox 云游戏或受支持的游戏手持设备,才能接收 Rocket Pass Premium。
Find your BitLocker recovery key - Microsoft Support
What if I can't find the recovery key? If your device is managed by an organization, check with your IT department to retrieve the recovery key. If you can’t find the BitLocker recovery key and are unable to undo any changes that caused it to be needed, you’ll have to reset your device using one of the Windows recovery options. Resetting your device will remove all of your files.
Error 0x82d4000b occurs when you launch an Xbox game or app
If you see error 0x82d4000b, check the Xbox service status. Find more solutions here.
April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)
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 ...
Error 0x87DD0019 occurs when you sign in on Xbox One or the Xbox app on PC
Error 0x87DD0019 means there's an Xbox Live service outage or you're experiencing a connection error.
Registry key updates for Secure Boot: Windows devices with IT-managed ...
This article has guidance for: Organizations with IT-managed Windows devices and updates.
Sign in to your account
Sign-in options Usage Guidelines URL: Privacy Policy URL: ...
How to investigate a billing charge from Microsoft
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 ...
Applies To:
Microsoft account dashboard
Find and redeem your Digital Direct offers | Xbox Support
Redeem at setup If you recently purchased a console that included Xbox games, an Xbox Game Pass, PC Game Pass, or Xbox All Access subscription, use the steps below to find your Digital Direct offers to redeem.