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Mfehidk.sys Blue Screen Error: How to Fix It
Update McAfee antivirus app anytime this error occurs
4 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Mfehidk.sys is a virtual driver associated with the Host Intrusion Detection Link of the McAfee Security software. Unfortunately, many users reported the inability to turn on Memory Integrity in Core isolation due to mfehidk.sys Blue Screen error. This guide will discuss how to resolve the error on your PC.
Alternatively, our readers may be interested in our article about why you shoulddisable McAfee before updating Windowson your computer.
What causes Mfehidk.sys BSOD?
Many factors may be responsible for the mfehidk.sys BSOD error impeding your system processes. Notable ones are:
These factors are liable to vary on different computers depending on the circumstances. Regardless, we’ll take you through some steps to fix the Blue Screen error as we proceed with the article.
How can I fix mfehidk.sys Blue Screen error?
Before attempting any advanced troubleshooting steps, follow these preliminary checks:
If you can’t resolve the issue, go ahead with the steps below:
1. Update McAfee security
Updating McAfee will install necessary patches to fix bugs affecting it and also resolve compatibility issues.
2. Rename mfehidk.sys via advanced options
Renaming the file will prevent it from interfering with the system process.
3. Use Autoruns
Autoruns is a free utility from Microsoft that does not require installation. It helps troubleshoot and eliminate corrupt drivers that aren’t easy to deal with.
4. Uninstall McAfee antivirus with a dedicated removal tool
Using a removal tool provided by McAfee will remove all the app components along with mfehidk.sys by uninstalling McAfee software safely.
You can refer to our article about how touninstall McAfee if it won’t uninstallfor more detailed steps.
In conclusion, you can check our guide on fixing theMcAfee error communicating with the Event Logon Windows 11.
Should you have further questions or suggestions, kindly drop them in the comments section.
More about the topics:BSoD errors,McAfee,Windows 11 Fix
Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.
He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.
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Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.
