{"repo":"anomixer/Update-SecureBootCert","free":true,"listed":false,"github":"https://github.com/anomixer/Update-SecureBootCert","clone":"git clone https://github.com/anomixer/Update-SecureBootCert.git","description":"Quick fix for Windows Secure Boot 2026 certificate expiration. Works without ESU (快速修復 Windows Secure Boot 2026 憑證過期問題，沒 ESU 也適用)","language":"PowerShell","stars":13,"topics":["automation","ca2023","certificate-updater","esu","powershell","secure-boot","sysadmin","uefi","windows-10","windows-11"],"license":null,"category":"workflow-automation","readme_excerpt":"Windows Secure Boot Certificate Auto-Updater [!WARNING] Action Required: The June 2026 deadline has passed! Download and run this tool immediately to update your Secure Boot certificate to the 2023 version to prevent boot failure or driver compatibility issues. If you don't know how to use Git, you can directly download the packaged zip file: 📦 Download Update-SecureBootCert.zip 中文說明 (Traditional Chinese) Automatically checks, downloads, and installs Windows Secure Boot certificate updates, ensuring your system continues to function correctly after the certificate expiration in June 2026. 📑 Table of Contents - Quick Start - Why Update? - Supported Systems - Key Features - Installation - KB Update Information - LTSC Version Support - Non-ESU User Guide - Technical Principles of Non-ESU Mode - Verifying the Update - Enterprise Deployment - FAQ - 🚨 Emergency Rescue (Post-June 2026) - BIOS Legacy Mode Users (Post-June 2026) - References --- Quick Start Basic Usage One-Click Execution (Recommended) - ✅ Easiest method! Just double-click. - ✅ Automatically requests administrator privileges. - ✅ Automatically bypasses execution policies. Process Flow : 1. Automatically requests administrator privileges. 2. Checks certificate status. 3. Downloads and installs updates. 4. Deploys new certificates to the Secure Boot DB. 5. Prompts for reboot (two reboots required). System Requirements - ✅ Windows 10 (22H2/21H2/LTSC 2021) - ✅ Windows 11 (All versions) - ✅ Windows Server 2016/2019/2022","default_branch":null,"files":null,"tree":[],"storefront":"/r/anomixer","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/anomixer/Update-SecureBootCert/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}