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What is tcbhn.exe?

tcbhn.exe is digitally signed by Blabbers Communications Ltd.

tcbhn.exe is usually located in the 'c:\users\%USERNAME%\appdata\roaming\browsercompanion\' folder.

Some of the anti-virus scanners at VirusTotal detected tcbhn.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 [?]

tcbhn.exe does not have any version or vendor information.

Digital signatures [?]

This file has a valid digital signature.

Signer nameBlabbers Communications Ltd
Certificate issuer nameCOMODO Code Signing CA 2
Certificate serial number00a56e0c91f7b125dc48fca4c6077c7bc6

VirusTotal report

5 of the 49 anti-virus programs at VirusTotal detected the tcbhn.exe file. That's a 10% detection rate.

ScannerDetection Name
Baidu-International Adware.Win32.BHO.50
Comodo UnclassifiedMalware
DrWeb Adware.Downware.368
ESET-NOD32 Win32/BrowserCompanion
Kingsoft Win32.Troj.Generic.a.(kcloud)
5 of the 49 anti-virus programs detected the tcbhn.exe file.

tcbhn.exe removal instructions

The instructions below shows how to remove tcbhn.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the tcbhn.exe file for removal, restart your computer and scan it again to verify that tcbhn.exe has been successfully removed. Here are the removal instructions in more detail:

  1. Download and install FreeFixer:
  2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.
    Screenshot of Start Scan button
  3. When the scan is finished, locate tcbhn.exe in the scan result and tick the checkbox next to the tcbhn.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 tcbhn.exe in the scan result.
    Red arrow point on the unwanted file
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the tcbhn.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If tcbhn.exe still remains in the scan result, proceed with the next step. If tcbhn.exe is gone from the scan result you're done.
  7. If tcbhn.exe still remains in the scan result, check its checkbox again in the scan result and click Fix.
  8. Restart your computer.
  9. Start FreeFixer and scan your computer again. Verify that tcbhn.exe no longer appear in the scan result.
Please select the option that best describe your thoughts on the removal instructions given above

Free Questionnaires

Filename variants

tcbhn.exe may also use other filenames. The most common variants are listed below:

Folder name variants

tcbhn.exe may also be located in other folders than c:\users\%USERNAME%\appdata\roaming\browsercompanion\. The most common variants are listed below:

Hashes [?]


Error Messages

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

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

tcbhn.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.

tcbhn.exe has stopped working.

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

tcbhn.exe is not a valid Win32 application.

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

What will you do with tcbhn.exe?

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

What did other users do?

The poll result listed below shows what users chose to do with tcbhn.exe. 77% have voted for removal. Based on votes from 112 users.

User vote results: There were 86 votes to remove and 26 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with tcbhn.exe.


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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