Windows Secure Boot certificates expiring in 2026 Since Windows introduced Secure Boot support, all Windows-based devices have carried the same set of Microsoft certificates in the KEK and DB. These original certificates are nearing their expiration date, and your device is affected if it has any of the listed certificate versions.

Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and ...

Overview This guide describes the automated deployment system for Windows Secure Boot DB certificate updates using Group Policy and progressive rollout waves. The Secure Boot Certificate Rollout Automation is a PowerShell-based system that deploys Windows Secure Boot DB certificate updates to domain-joined machines in a controlled ...

Windows 11 et Secure Boot Date de publication d’origine : 26 août 2021 ID de la base de connaissances : 5005381 Le démarrage sécurisé est une fonctionnalité de sécurité qui permet d’empêcher le chargement de logiciels malveillants au démarrage d’un PC Windows.

Describes how to implement the Autodiscover feature in the current channel Click-to-Run release of Outlook 2016.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Surface Pro 9 with Intel Processor Surface Pro 9 with 5G (SQ3 Processor) To keep your Surface Pro 9 with Intel Processor performing its best, make sure that you have the latest Surface updates. How to get updates Improvements and fixes in the updates Additional steps for Surface Pro 9 with Intel Processor How to get updates Surface updates are released in stages—not every Surface will ...

How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932 - Microsoft Support IT admin guide: Secure Boot certificate update status in the Windows Security app - Microsoft Support Microsoft Defender update for Windows operating system installation images - Microsoft Support

How to protect against tech support scams First, be sure to follow these tips on how to keep your computer secure. It is also important to keep the following in mind: Microsoft does not send unsolicited email messages or make unsolicited phone calls to request personal or financial information, or to provide technical support to fix your computer.

If you're unable to access email, browse the web, or stream music, it's likely you're not connected to your network and can't access the Internet. Fortunately, most connectivity issues can be resolved with simple troubleshooting steps. In this guide, we'll explore a range of solutions to help you fix Wi-Fi problems in Windows, providing clear and detailed instructions for effective ...