What is nmcosrv.exe?

nmcosrv.exe is part of NMCOSrv and developed by Nexon according to the nmcosrv.exe version information.

nmcosrv.exe's description is "NexonMessenger Core"

nmcosrv.exe is digitally signed by NEXON Corporation.

nmcosrv.exe is usually located in the 'D:\New Folder (2)\Boom\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about nmcosrv.exe.

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 nmcosrv.exe:

PropertyValue
Product nameNMCOSrv
Company nameNexon
File descriptionNexonMessenger Core
Internal nameNMCOSrv
Original filenameNMCOSrv.exe
Legal copyrightCopyright (C) 2004
Product version1, 0, 1, 160
File version1, 0, 1, 160

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

Product nameNMCOSrv
Company nameNexon
File descriptionNexonMessenger Core
Internal nameNMCOSrv
Original filenameNMCOSrv.exe
Legal copyrightCopyright (C) 2004
Product version1, 0, 1, 160
File version1, 0, 1, 160

Digital signatures [?]

nmcosrv.exe has a valid digital signature.

PropertyValue
Signer nameNEXON Corporation
Certificate issuer nameVeriSign Class 3 Code Signing 2009-2 CA
Certificate serial number7ef9c95a083b63d799015599dacee729

VirusTotal report

None of the 43 anti-virus programs at VirusTotal detected the nmcosrv.exe file.

None of the 43 anti-virus programs detected the nmcosrv.exe file.

Hashes [?]

PropertyValue
MD5b710ba836e799b90cc958d2cbcfca9f1
SHA256659754bae36adfe4df2c27eb686c7d16b9176c88e7ea8010c0c4a2c4cb9bcd8c

Error Messages

These are some of the error messages that can appear related to nmcosrv.exe:

nmcosrv.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

nmcosrv.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

NexonMessenger Core has stopped working.

End Program - nmcosrv.exe. This program is not responding.

nmcosrv.exe is not a valid Win32 application.

nmcosrv.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with nmcosrv.exe?

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



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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