What is a2ddax86.sys?

a2ddax86.sys is part of Emsisoft Anti-Malware and developed by Emsisoft GmbH according to the a2ddax86.sys version information.

a2ddax86.sys's description is "Emsisoft Direct Disk Access Support Driver"

a2ddax86.sys is digitally signed by Emsisoft GmbH.

a2ddax86.sys is usually located in the 'c:\eek\run\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about a2ddax86.sys.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on a2ddax86.sys:

PropertyValue
Product nameEmsisoft Anti-Malware
Company nameEmsisoft GmbH
File descriptionEmsisoft Direct Disk Access Support Driver
Internal namea2dda.sys
Original filenamea2dda.sys
Legal copyrightCopyright © 2012 Emsisoft GmbH. All rights reserved.
Product version1.0.0.659
File version1.0.0.659 built by: WinDDK

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameEmsisoft Anti-Malware
Company nameEmsisoft GmbH
File descriptionEmsisoft Direct Disk Access Support ..
Internal namea2dda.sys
Original filenamea2dda.sys
Legal copyrightCopyright © 2012 Emsisoft GmbH. All..
Product version1.0.0.659
File version1.0.0.659 built by: WinDDK

Digital signatures [?]

a2ddax86.sys has a valid digital signature.

PropertyValue
Signer nameEmsisoft GmbH
Certificate issuer nameDigiCert High Assurance Code Signing CA-1
Certificate serial number0d264ba95f92c7a55d53ec2b551de980

VirusTotal report

None of the 46 anti-virus programs at VirusTotal detected the a2ddax86.sys file.

None of the 46 anti-virus programs detected the a2ddax86.sys file.

Folder name variants

a2ddax86.sys may also be located in other folders than c:\eek\run\. The most common variants are listed below:

Hashes [?]

PropertyValue
MD5b0cc0b50441372157f31c4c023d43a3e
SHA256a0fcc03588c06e42d3b8465ac7d0f7a909e8cabeee3c82b3cbd68f150d7692ee

What will you do with a2ddax86.sys?

To help other users, please let us know what you will do with a2ddax86.sys:



What did other users do?

The poll result listed below shows what users chose to do with a2ddax86.sys. 20% have voted for removal. Based on votes from 5 users.

User vote results: There were 1 vote to remove and 4 votes to keep

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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