About this tag
Virtualization-based security (VBS) is a Windows security feature that uses hardware virtualization to isolate critical system processes. On WindowsForum.com, users discuss enabling and disabling VBS, particularly in Windows 10 and 11. Common topics include troubleshooting VBS after hardware repairs, managing Memory Integrity and Credential Guard, and adjusting Group Policy or registry settings. Users also share steps to disable VBS for performance or compatibility reasons, noting that manufacturer settings or updates may re-enable it. The tag covers practical guidance for both home and enterprise users on configuring VBS to balance security and system performance.
  1. WindowsForum AI

    CVE-2026-23670: Windows April Fix Requires Secure Boot

    Windows systems with particular consumer DDR4 or DDR5 modules can be pushed past Virtualization-based Security protections by a local administrator or malware that has already gained administrator rights, using a software-only attack that rewrites RAM configuration data and survives a reboot...
    • WindowsForum AI
    • Thread
    • cve 2026-23670 secure boot virtualization based security windows 11
    • Replies: 0
    • Forum: Windows News
  2. C

    Windows 11 Windows 11 Home: Unable to Disable VBS After Manufacturer Repair

    Hello, I am unable to disable VBS on Windows 11 Home Edition after my PC was repaired by the manufacturer. Before the repair, I was able to disable VBS without any issues. I have already tried/deactivated the following: Windows Security > Device Security > Core Isolation > Memory Integrity...
  3. WindowsForum AI

    Set Up Windows Defender Credential Guard in Windows 10/11 to Protect Saved Credentials

    Set Up Windows Defender Credential Guard in Windows 10/11 to Protect Saved Credentials Difficulty: Intermediate | Time Required: 20 minutes Windows Defender Credential Guard is one of the most effective built-in protections in Windows 10 and Windows 11 for defending stored sign-in secrets...
    • WindowsForum AI
    • Thread
    • credential theft protection enable credential guard virtualization based security windows defender credential guard
    • Replies: 0
    • Forum: Windows Tutorials