What is CooO.exe?
CooO.exe is part of Windows Installer - Unicode and developed by Microsoft Corporation according to the CooO.exe version information.
CooO.exe's description is "Windows® installer"
CooO.exe is digitally signed by Microsoft Windows.
CooO.exe is usually located in the 'C:\Program Files (x86)\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about CooO.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 CooO.exe:
| Property | Value |
|---|---|
| Product name | Windows Installer - Unicode |
| Company name | Microsoft Corporation |
| File description | Windows® installer |
| Internal name | msiexec |
| Original filename | msiexec.exe |
| Legal copyright | © Microsoft Corporation. All rights reserved. |
| Product version | 5.0.16299.15 |
| File version | 5.0.16299.15 (WinBuild.160101.0800) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Windows Installer - Unicode |
| Company name | Microsoft Corporation |
| File description | Windows® installer |
| Internal name | msiexec |
| Original filename | msiexec.exe |
| Legal copyright | © Microsoft Corporation. All rights.. |
| Product version | 5.0.16299.15 |
| File version | 5.0.16299.15 (WinBuild.160101.0800) |
Digital signatures [?]
CooO.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows |
| Certificate issuer name | Microsoft Windows Production PCA 2011 |
| Certificate serial number | 33000001733031072665b8b9b3000000000173 |
VirusTotal report
None of the 67 anti-virus programs at VirusTotal detected the CooO.exe file.
Filename variants
CooO.exe may also use other filenames. The most common variants are listed below:
- aFilQM.exe
- ayXId.exe
- beYwcKziWOE.exe
- EVUEXZzZBqy.exe
- YsaisTvvS.exe
Folder name variants
CooO.exe may also be located in other folders than C:\Program Files (x86)\. The most common variants are listed below:
- c:\Windows\
- c:\Program Files (x86)\Common Files\
- C:\Users\lenovo\
- C:\WINDOWS\SysWOW64\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 7dbc24d758b0a77f6fe7e96e236bbe2b |
| SHA256 | 8761879d9ce47bc68bf3bd8accbcd0165dd20ad05820f4f6439e11aa2afa7b01 |
Error Messages
These are some of the error messages that can appear related to cooo.exe:
cooo.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
cooo.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.
Windows® installer has stopped working.
End Program - cooo.exe. This program is not responding.
cooo.exe is not a valid Win32 application.
cooo.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with CooO.exe?
To help other users, please let us know what you will do with CooO.exe:
What did other users do?
The poll result listed below shows what users chose to do with CooO.exe. 100% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 1 |
NOTE: Please do not use this poll as the only source of input to determine what you will do with CooO.exe. Only 1 user has voted so far so it does not offer a high degree of confidence.
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.
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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.
No comments posted yet.