System Guard
The latest System Guard coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Releases Fresh Windows 11 Insider ISO Files, Packing Start Menu Enhancements and Streamlined Testing
Microsoft just dropped a fresh batch of Windows 11 Insider Preview ISO files, giving registered Windows Insiders a smoother path to clean-install the latest Beta and Dev channel builds. For anyone...
Samsung’s Galaxy Connect App Triggers Windows 11 ‘Access Denied’ Errors on C: Drive
A flaw in Samsung’s Galaxy Connect application is locking Windows 11 users out of their own C: drive, displaying an ‘Access Denied’ error that renders the PC nearly unusable. The problem...
Windows 11 OOB Patch KB5040001 Fixes Shutdown Failure After Remote Desktop Sessions
Microsoft's January 2026 update cycle took an unexpected turn when a Patch Tuesday release introduced a narrowly scoped but disruptive regression that left some Windows 11 systems unable to shut down...
Windows 11 Shutdown Bug: KB5073455 Secure Launch Update Causes Restart Issues
A critical security update designed to enhance Windows 11's protection mechanisms has inadvertently introduced a disruptive shutdown bug affecting systems worldwide. Microsoft's January 2026 update...
CVE-2026-20962: Windows DRTM Security Flaw Exposes Local Information Disclosure Risk
Microsoft has disclosed a significant security vulnerability in Windows systems that could allow local attackers to access sensitive information through an uninitialized resource flaw in the Dynamic...
Build Secure AKS Node Images in Minutes with Microsoft’s New Image Customizer
Microsoft shipped a new tool today that upends the traditional way of building operating system images for Azure Kubernetes Service nodes. Instead of booting a virtual machine, running scripts, and...
Microsoft Azure Linux Gets a 6.12 LTS Kernel Option — Here’s How to Use It
Microsoft has added an optional Linux 6.12 LTS kernel to its Azure Linux 3.0 release, giving cloud administrators a supported way to run newer hardware drivers and kernel features without abandoning...
Microsoft’s OS Guard Hardens Azure Linux Against Container Attacks
Microsoft has published a preview of OS Guard, a hardened build of Azure Linux that enforces immutability, code integrity, and mandatory access controls to protect container hosts from tampering and...
Resolving 'Enabled but Not Running' Issues in Windows System Guard and Enhancing Boot Security
Introduction Windows Defender System Guard is a pivotal security feature in Windows 10 and 11, designed to protect the system's integrity from the moment the boot process begins. By leveraging...
Windows 10 KB5055612 Update: Security Fixes, Features, and Known Issues
For Windows enthusiasts and IT professionals alike, the release of the Windows 10 KB5055612 update marks another step in Microsoft’s ongoing commitment to security and system stability, even as the...
Windows Hello Lockouts After April 2025 Update: Fixes and Patch Incoming
Windows Hello Lockout in Windows 11 Post-Update: Causes, Fixes, and Future Outlook Introduction Windows Hello has long been a flagship biometric authentication method integrated into Windows 10 and...
Windows Hello Login Fix: Resolving Biometric Authentication Issues After Windows 11 Reset
Overview Windows Hello, Microsoft's biometric authentication system, is designed to provide quick, secure, and passwordless login experiences using facial recognition, PINs, or fingerprints. However,...