In this article Introduction Summary Generic Secure Boot events (1032 to 1800) Device specific events (1795 to 1808) Change log Introduction To help keep Windows devices secure, Microsoft maintains several Secure Boot related components, including the Secure Boot signature databases (DB and DBX), the key exchange key (KEK), and the Windows boot manager. Windows applies updates to these ...

If you close your Microsoft account, there's a 60-day grace period during which you can change your mind and reopen your account. After 60 days, your Microsoft account will be permanently deleted. For more info, see: How to close your Microsoft account To reopen your Microsoft account:

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Some Xbox subscriptions can be extended. Find out more about what the limitations are in your country or region.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

KB5005413: Mitigating NTLM Relay Attacks on Active Directory Certificate Services (AD CS)

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Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This security update contains fixes and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories: CVE-2026-21262 - SQL Server Elevation of Privilege Vulnerability CVE-2026 ...

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 ...