What is cmcore.exe?
cmcore.exe is part of Clean Master For PC and developed by Kingsoft Corporation according to the cmcore.exe version information.
cmcore.exe's description is "Clean Master"
cmcore.exe is digitally signed by Beijing Kingsoft Security software Co.,Ltd.
cmcore.exe is usually located in the 'c:\program files (x86)\cmcm\Clean Master\' folder.
Some of the anti-virus scanners at VirusTotal detected cmcore.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 cmcore.exe:
| Property | Value |
|---|---|
| Product name | Clean Master For PC |
| Company name | Kingsoft Corporation |
| File description | Clean Master |
| Internal name | cmcore.exe |
| Original filename | cmcore.exe |
| Legal copyright | Copyright (C) 1998-2014 Kingsoft Corporation |
| Product version | 9,1,198317,69 |
| File version | 2014,10,14,69 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Clean Master For PC |
| Company name | Kingsoft Corporation |
| File description | Clean Master |
| Internal name | cmcore.exe |
| Original filename | cmcore.exe |
| Legal copyright | Copyright (C) 1998-2014 Kingsoft Cor.. |
| Product version | 9,1,198317,69 |
| File version | 2014,10,14,69 |
Digital signatures [?]
cmcore.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Beijing Kingsoft Security software Co.,Ltd |
| Certificate issuer name | VeriSign Class 3 Code Signing 2010 CA |
| Certificate serial number | 07bc3a51b589e5af43291df84ea4c571 |
VirusTotal report
5 of the 54 anti-virus programs at VirusTotal detected the cmcore.exe file. That's a 9% detection rate.
| Scanner | Detection Name |
|---|---|
| Ad-Aware | Trojan.GenericKD.1985553 |
| BitDefender | Trojan.GenericKD.1985553 |
| Emsisoft | Trojan.GenericKD.1985553 (B) |
| GData | Trojan.GenericKD.1985553 |
| MicroWorld-eScan | Trojan.GenericKD.1985553 |
cmcore.exe removal instructions
The instructions below shows how to remove cmcore.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the cmcore.exe file for removal, restart your computer and scan it again to verify that cmcore.exe has been successfully removed. Here are the removal instructions in more detail:
- Download and install FreeFixer: http://www.freefixer.com/download.html
- Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.
- When the scan is finished, locate cmcore.exe in the scan result and tick the checkbox next to the cmcore.exe file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate cmcore.exe in the scan result.
c:\program files (x86)\cmcm\Clean Master\cmcore.exe 
- Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the cmcore.exe file.
- Restart your computer.
- Start FreeFixer and scan your computer again. If cmcore.exe still remains in the scan result, proceed with the next step. If cmcore.exe is gone from the scan result you're done.
- If cmcore.exe still remains in the scan result, check its checkbox again in the scan result and click Fix.
- Restart your computer.
- Start FreeFixer and scan your computer again. Verify that cmcore.exe no longer appear in the scan result.
Folder name variants
cmcore.exe may also be located in other folders than c:\program files (x86)\cmcm\Clean Master\. The most common variants are listed below:
- c:\program files\cmcm\clean master\
- D:\Program Files\Clean Master\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | e6d260721a9df6a254fedb7990fb5e77 |
| SHA256 | bd6dad6ddeda86b4d2fff080142ffe83838574ba84409f2c5399253b3b0097ab |
Error Messages
These are some of the error messages that can appear related to cmcore.exe:
cmcore.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
cmcore.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.
Clean Master has stopped working.
End Program - cmcore.exe. This program is not responding.
cmcore.exe is not a valid Win32 application.
cmcore.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with cmcore.exe?
To help other users, please let us know what you will do with cmcore.exe:
What did other users do?
The poll result listed below shows what users chose to do with cmcore.exe. 50% have voted for removal. Based on votes from 4 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with cmcore.exe. Only 4 users has voted so far so it does not offer a high degree of confidence.
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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