mfehidk.sys
McAfee / Trellix — McAfee host intrusion detection driver
When blamed in a crash: Very likely the true cause
What to do
McAfee's core kernel driver — same treatment as mfewfpk.sys.
- Update McAfee; remove with MCPR and reinstall if crashes persist.
Official download (the vendor's own site — never use third-party "driver download" sites):
https://www.mcafee.com/support
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