What Is AMSIExt_x86.dll? Is It A Virus Or Malware? How To Fix?

What is AMSIExt_x86?

AMSIExt_x86 is an DLL file which belongs to the process McAfee Cloud AV ThirdParty Ext which comes with the Software McAfee Cloud AV developed by the software developer McAfee

The .dll extension of the AMSIExt_x86 file specifies it is a Dynamic-link library file.

Malware and viruses are also transmitted through DLL files. So we must be sure before opening any unknown DLL file on our computers. I have faced these DLL corrupt or malware issues many times.

We will check if the AMSIExt_x86 file is a virus or malware. Whether it should be deleted to keep your computer safe? Read more below.

Is AMSIExt_x86 safe to run? Is it a virus or malware?

Let’s check the location of this DLL file to determine whether this is legit software or a virus. The location of this file is mentioned below.

File Location / Danger rating: C:Program FilesMcAfeeMfeAV

To check whether the DLL file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.

Now, look at the Verified Signer value for AMSIExt_x86 process if it says “Unable to verify” then the file may be a virus.

If the developer of the software is legitimate, then it is not a virus or malware. If the developer is not listed or seems suspicious, you can remove it using the uninstall program.

How to Fix AMSIExt_x86 Errors

To fix the missing AMSIExt_x86 file you can perform a system restore to restore all missing DLL files on your system.

If the system restores didn’t fix the DLL issue, then you can run System File Checker to fix corrupt DLL files on your Windows system.

How To Remove or Uninstall AMSIExt_x86

To remove AMSIExt_x86 from your computer do the following steps one by one.

1. If the DLL file is part of a software program or game, then it will also have an uninstall option. Then you can run the Uninstaller located a directory like C:>McAfee>McAfee Cloud AV ThirdParty Ext orMcAfee Cloud AV >AMSIExt_x86_uninstall.dll
2. Or the AMSIExt_x86 was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
3. Then Search for AMSIExt_x86 or the software name McAfee Cloud AV in the search bar or try out the developer name McAfee.
4. Then click on it and select the Uninstall Program option to remove AMSIExt_x86 file from your computer. Now the software McAfee Cloud AV program along with the file AMSIExt_x86 will be removed from your computer.

AMSIExt_x86 DLL Frequently Asked Questions

How do I fix issues with AMSIExt_x86?

You can fix most of AMSIExt_x86 issues by updating your drivers, uninstalling and reinstalling the software, disabling the AMSIExt_x86.dll service, or contacting McAfee Cloud AV support for further assistance.

Can I remove AMSIExt_x86 from my computer?

Yes, you can remove AMSIExt_x86 dll file from your computer if you no longer need it. To do this, go to the Control Panel, select “Programs and Features,” and locate the McAfee Cloud AV software. Right-click on the software and select “Uninstall.”

Does McAfee Cloud AV software’s AMSIExt_x86 file work on Mac computers?

No, AMSIExt_x86 DLL file associated with McAfee Cloud AV software is designed for Windows computers only. So, it does not work on Mac computers.

I hope you were able to learn more about the AMSIExt_x86 dll file and how to remove it.

Let us know in the comments below if you face any other AMSIExt_x86 issues.

Gowtham V

He is the founder of howtodoninja.com and is an experienced tech writer and a cybersecurity enthusiast with a passion for exploring the latest technological advancements. He has 10 years of experience in writing comprehensive how-to guides, tutorials, and reviews on software, hardware, and internet services. With an interest in computer security, he strives to educate users by writing content on how to use technology, and how to also protect their smart devices and personal data from cyber threats. He currently uses a Windows computer, and a Macbook Pro, and tests hundreds of Android phones for writing his reviews and guides.