What is OSA.EXE?
OSA.EXE is part of Microsoft Office XP and developed by Microsoft Corporation according to the OSA.EXE version information.
OSA.EXE's description is "Microsoft Office XP component"
OSA.EXE is digitally signed by Microsoft Corporation.
OSA.EXE is usually located in the 'C:\Program Files\Microsoft Office\Office10\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about OSA.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 OSA.EXE:
| Property | Value |
|---|---|
| Product name | Microsoft Office XP |
| Company name | Microsoft Corporation |
| File description | Microsoft Office XP component |
| Internal name | Osa |
| Original filename | Osa.Exe |
| Legal copyright | Copyright© Microsoft Corporation 1994-2001. All rights reserved. |
| Product version | 10.0.2609 |
| File version | 10.0.2609 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Microsoft Office XP |
| Company name | Microsoft Corporation |
| File description | Microsoft Office XP component |
| Internal name | Osa |
| Original filename | Osa.Exe |
| Legal copyright | Copyright© Microsoft Corporation 19.. |
| Product version | 10.0.2609 |
| File version | 10.0.2609 |
Digital signatures [?]
OSA.EXE has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Corporation |
| Certificate issuer name | VeriSign Commercial Software Publishers CA |
| Certificate serial number | 75f28ef8a8fbea6d11529714954b655c |
VirusTotal report
None of the 49 anti-virus programs at VirusTotal detected the OSA.EXE file.
Folder name variants
OSA.EXE may also be located in other folders than C:\Program Files\Microsoft Office\Office10\. The most common variants are listed below:
- C:\Program Files (x86)\Microsoft Office\Office10\
- C:\Archivos de programa\Microsoft Office\Office10\
- F:\Program Files\Microsoft Office\Office10\
- C:\Programme\Microsoft Office\Office10\
- C:\Programmi\Microsoft Office\Office10\
- D:\Program Files\Microsoft Office\Office10\
- C:\Program\Microsoft Office\Office10\
- C:\Arquivos de programas\Microsoft Office\Office10\
- C:\Program Files\microsoft office disc 2\Office10\
- C:\Program Files\Office\Office10\
- D:\Office10\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 5bc65464354a9fd3beaa28e18839734a |
| SHA256 | ebf910c9ef023c72d45964e263a80c3e8b3b33c0351ea97b9aa0eff5c31df4c2 |
Error Messages
These are some of the error messages that can appear related to osa.exe:
osa.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
osa.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.
Microsoft Office XP component has stopped working.
End Program - osa.exe. This program is not responding.
osa.exe is not a valid Win32 application.
osa.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with OSA.EXE?
To help other users, please let us know what you will do with OSA.EXE:
What did other users do?
The poll result listed below shows what users chose to do with OSA.EXE. 27% have voted for removal. Based on votes from 15 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with OSA.EXE. Only 15 users 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.
Not necessary. Supposed XP Office Performance Enhancer. May spike your CPU usage to 100% on occasion.
# 28 Aug 2007, 5:32
Matthew T writes