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Windows 11, version 23H2 update history - Microsoft Support
Updates for Windows 11, version 23H2 Windows 11 is a service, which means it gets better through periodic software updates. The great news is you usually don’t have to do anything! If you have enabled automatic updates, new updates will automatically download and install whenever they’re available, so you don’t have to think about it. On the left side of this page, you’ll find a list ...
Update Secure Boot Certificates for Windows Devices
Update your Windows devices to maintain Secure Boot protection with 2023 certificates before they expire in June 2026.
Latest Supported Visual C++ Redistributable Downloads
Visual Studio 2012 (VC++ 11.0) Update 4 (no longer supported) Note Visual Studio 2012 reached the end of extended support on January 10, 2023. These links download the latest available en-US Microsoft Visual C++ Redistributable packages for Visual Studio 2012 Update 4.
When Secure Boot certificates expire on Windows devices
Disabling Secure Boot significantly reduces device protection, removes safeguards against boot‑level malware, and can create new security and compliance risks. The recommended path is to ensure your device receives the updated 2023 Secure Boot certificates and any required OEM firmware updates.
Surface Secure Boot Certificates | Microsoft Support
How does this impact Surface devices? All Surface devices released in 2024 and later have an updated UEFI Secure Boot Signature Database (DB) that contain the newer 2023 Secure Boot certificates.
October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506 ...
For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 23H2, see its update history page. Note Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.
Secure Boot certificate update status in the Windows Security app
Microsoft Secure Boot certificates, originally issued in 2011, are approaching expiration in 2026. Updated 2023 certificates are being delivered automatically through Windows Update. The Windows Security app now shows whether your device has received these updates, what your current status is, and whether any action is needed.
Registry key updates for Secure Boot: Windows devices with IT-managed ...
How these keys work together IT admins configure the AvailableUpdates registry value to 0x5944, which signals Windows to execute the Secure Boot key update and installation on the device. As the process runs, the system updates UEFICA2023Status from NotStarted to InProgress, and finally to Updated upon success. As each bit in 0x5944 is processed successfully, it is cleared. If any step fails ...
September 26, 2023—Windows configuration update
September 26, 2023—Windows configuration update Note For information, see Get Windows updates as soon as they're available for your device and Delivering continuous innovation in Windows 11. Note Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.
Windows configuration updates | Microsoft Support
Windows configuration updates The updates listed here are turned on using Controlled Feature Rollout (CFR) technology. Using CFR, we gradually roll out new features. When we have confirmed that each feature is ready, we will gradually roll it out to other devices. Eventually, it will be included in a later monthly update. On the left side of this page, you will find a list of all the ...
How to update to Windows UEFI CA 2023 - Microsoft Q&A
To successfully update to the Windows UEFI CA 2023 certificate, you must ensure your system has received the required cumulative update (KB5036210 or later), and that your firmware supports Secure Boot DB updates.
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