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Windows Security says Memory Integrity is off

HVCI (Hypervisor-protected Code Integrity) blocks kernel-level malware. Needs VBS and modern CPU. Sometimes off due to incompatible driver.

Try this first

  1. 1Windows Security > Device security > Core isolation
  2. 2Memory integrity on, reboot
  3. 3On conflict: error names the driver, update or replace
  4. 4Intune policy to enforce on fleet

When to bring us in

Old business driver breaking HVCI, we'll review.

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