What is WebCompanionInstaller.exe?
WebCompanionInstaller.exe is part of Web Companion Installer and developed by Lavasoft according to the WebCompanionInstaller.exe version information.
WebCompanionInstaller.exe's description is "Web Companion Installer"
WebCompanionInstaller.exe is digitally signed by Lavasoft Limited.
WebCompanionInstaller.exe is usually located in the 'c:\users\%USERNAME%\appdata\local\temp\dlg_1ypxrnvm\exe\ohgosu-web-companion-1.0-de-de\' 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 [?]
The following is the available information on WebCompanionInstaller.exe:
| Property | Value |
|---|---|
| Product name | Web Companion Installer |
| Company name | Lavasoft |
| File description | Web Companion Installer |
| Internal name | Installer.exe |
| Original filename | Installer.exe |
| Legal copyright | c Lavasoft Limited. All Rights Reserved. |
| Product version | 1.1.844.1586 |
| File version | 1.1.844.1586 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Web Companion Installer |
| Company name | Lavasoft |
| File description | Web Companion Installer |
| Internal name | Installer.exe |
| Original filename | Installer.exe |
| Legal copyright | c Lavasoft Limited. All Rights Reser.. |
| Product version | 1.1.844.1586 |
| File version | 1.1.844.1586 |
Digital signatures [?]
WebCompanionInstaller.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Lavasoft Limited |
| Certificate issuer name | VeriSign Class 3 Code Signing 2010 CA |
| Certificate serial number | 0151f1a5a7da24b1aa3000ee3b4dd7ff |
Folder name variants
WebCompanionInstaller.exe may also be located in other folders than c:\users\%USERNAME%\appdata\local\temp\dlg_1ypxrnvm\exe\ohgosu-web-companion-1.0-de-de\. The most common variants are listed below:
- c:\users\%USERNAME%\appdata\roaming\opencandy\523626c3893b4ee39572a51a95165513\
- c:\users\%USERNAME%\appdata\roaming\opencandy\a78c64a66f3347d8ac07056c7025f19c\
- c:\users\%USERNAME%\appdata\roaming\rheng\18f25ecf55bf4034b8f4724482e794a0\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 7fdb2d146554933c9c6651020baabf86 |
| SHA256 | 618c97d35ca6dfb0e07ab82039962ca5c1bf9a2e84c40190746e01ec9c7ba12a |
Error Messages
These are some of the error messages that can appear related to webcompanioninstaller.exe:
webcompanioninstaller.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
webcompanioninstaller.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.
Web Companion Installer has stopped working.
End Program - webcompanioninstaller.exe. This program is not responding.
webcompanioninstaller.exe is not a valid Win32 application.
webcompanioninstaller.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with the file?
To help other users, please let us know what you will do with the file:
What did other users do?
The poll result listed below shows what users chose to do with the file. 87% have voted for removal. Based on votes from 30 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with the file.
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.
And now some shameless self promotion ;)
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If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
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.
My Norton security suite has detected this file as a threat twice in the last two days. I did install Adaware and recognize Lavasoft as legitimate so don't understand why this is happening now after years of using.
# 4 Dec 2015, 14:24
Gail writes