Windows 11 Windows Security Core Isolation Memory Integrity Driver Clash - cannot delete

  • Thread starter Thread starter Magnus Willatts
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Magnus Willatts

Hi,After Win 11 upgrade I notice one of the components of Windows Security showing a warning. The section is Device Security / Core Isolation / Memory Integrity. You cannot switch this on if you already have insecure drivers on your system. It's pretty well documented - it's the solution that I am having trouble with. The driver that is preventing the feature from coming on is from DELL and called HBtnKey.sys. It is very old. When I first ran the check it was showing twice. Once as the driver for 'Dell Tablet PC Key Buttons HID' and once as per this image:The firs

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