What is MPCDx.ax?

MPCDx.ax is usually located in the 'c:\Windows\System32\' folder.

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 [?]

MPCDx.ax does not have any version or vendor information.

Digital signatures [?]

MPCDx.ax is not signed.

Hashes [?]

PropertyValue
MD54cb18f87c6bcf550ef48632935c80b5f
SHA25626170ae05858ebdac4baddedbbdac954244f1fab6efd63cab21e6bf3fec2f58e

What will you do with MPCDx.ax?

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



What did other users do?

The poll result listed below shows what users chose to do with MPCDx.ax. 0% have voted for removal. Based on votes from 4 users.

Votes
Keep100 %
4
Remove0 %
0

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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A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

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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.

Tom writes

1 thumb

From: http://forum.musepack.net/showthread.php?t=641

Anti virus software vendors: fix your false positives
It has come to my attention that various anti virus companies are incorrectly flagging Musepack, FLAC and other free audio/video format DirectShow decoder files.

If your antivirus software reports that mmmpcdmx.ax or mmmpcdec.ax is a virus, it is simply misleading you. To make sure the files are not fake, compare their hashes with those of the files in the MONOGRAM DirectShow decoder/splitter archive that can be downloaded from our or MONOGRAM's site. The same goes for mpcdx.ax in SUPER GUI and rlmpcdec.ax in RadLight MPC DirectShow decoder (outdated).

# 20 Jul 2011, 10:49

Roger Karlsson writes

1 thumb

@Tom: Could you please post/email a screenshot where FreeFixer is flagging the decoder files you mention as a virus and I'll look into it as soon as possible.

Or if the decoder files are listed as a virus on this web site, please post the URLs and I'll fix it as soon as possible.

# 22 Jul 2011, 0:28

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