YAHOOM~1.EXE is part of Yahoo! Messenger and developed by Yahoo! Inc. according to the YAHOOM~1.EXE version information.
YAHOOM~1.EXE's description is "Yahoo! Messenger"
YAHOOM~1.EXE is digitally signed by Yahoo! Inc..
YAHOOM~1.EXE is usually located in the 'C:\PROGRA~1\Yahoo!\MESSEN~1\' 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.
The following is the available information on YAHOOM~1.EXE:
| Property | Value |
|---|---|
| Product name | Yahoo! Messenger |
| Company name | Yahoo! Inc. |
| File description | Yahoo! Messenger |
| Legal copyright | (c) 1998-2007 Yahoo! Inc. All rights reserved. |
| Product version | 8,1,0,421 |
| File version | 8,1,0,421 |
| Special build |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Yahoo! Messenger |
| Company name | Yahoo! Inc. |
| File description | Yahoo! Messenger |
| Legal copyright | (c) 1998-2007 Yahoo! Inc. All right.. |
| Product version | 8,1,0,421 |
| File version | 8,1,0,421 |
| Special build |
YAHOOM~1.EXE has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Yahoo! Inc. |
| Certificate issuer name | VeriSign Class 3 Code Signing 2004 CA |
| Certificate serial number | 5a2d0e95592b515a5cf3f5c5d59c88b7 |
YAHOOM~1.EXE may also use other filenames. The most common variants are listed below:
YAHOOM~1.EXE may also be located in other folders than C:\PROGRA~1\Yahoo!\MESSEN~1\. The most common variants are listed below:
| Property | Value |
|---|---|
| MD5 | c7048e3dd4d9fa3af7bc2747ef5c433f |
| SHA256 | 24c59d034b96935541ab9deba232124065b031feb82b75e42f81723ac563b833 |
These are some of the error messages that can appear related to yahoom~1.exe:
yahoom~1.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
yahoom~1.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.
Yahoo! Messenger has stopped working.
End Program - yahoom~1.exe. This program is not responding.
yahoom~1.exe is not a valid Win32 application.
yahoom~1.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
To help other users, please let us know what you will do with YAHOOM~1.EXE:
The poll result listed below shows what users chose to do with YAHOOM~1.EXE. 56% have voted for removal. Based on votes from 9 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with YAHOOM~1.EXE. Only 9 users has voted so far so it does not offer a high degree of confidence.
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
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.
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.
This file is related to Yahoo Messenger. You can keep it if you like to use Yahoo Messenger based Chat Service. You can remove it if you are either using some other software like Trillian or some other software to utilise Yahoo Chat Service or alternatively, if you are Not Using Yahoo Chat services.
NOTE: This is not a malicious file.
# 19 Jan 2009, 23:34
Raghu Veer writes