What is cmosa.sys?
cmosa.sys is part of Dell® OpenManage Client Instrumentation and developed by Dell Computer Corporation. according to the cmosa.sys version information.
cmosa.sys's description is "Dell CMOSA Device Driver"
cmosa.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about cmosa.sys.
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 cmosa.sys:
| Property | Value |
|---|---|
| Product name | Dell® OpenManage Client Instrumentation |
| Company name | Dell Computer Corporation. |
| File description | Dell CMOSA Device Driver |
| Internal name | cmosa.sys |
| Original filename | cmosa.sys |
| Legal copyright | Copyright © Dell Corp. 1996-1999 |
| Product version | 5.0.1 (A02) |
| File version | 5.0.01 (A02) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Dell® OpenManage Client Instrumenta.. |
| Company name | Dell Computer Corporation. |
| File description | Dell CMOSA Device Driver |
| Internal name | cmosa.sys |
| Original filename | cmosa.sys |
| Legal copyright | Copyright © Dell Corp. 1996-1999 |
| Product version | 5.0.1 (A02) |
| File version | 5.0.01 (A02) |
Digital signatures [?]
cmosa.sys is not signed.
VirusTotal report
None of the 46 anti-virus programs at VirusTotal detected the cmosa.sys file.
Folder name variants
cmosa.sys may also be located in other folders than C:\WINDOWS\system32\drivers\. The most common variants are listed below:
- C:\WINNT\system32\drivers\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 2bb3c81c74f83f9a86239e088ec4bd6a |
| SHA256 | af903b63afcead97c43b8e519025704b8778fcf86f2bf05fcda23a12ca860d77 |
What will you do with cmosa.sys?
To help other users, please let us know what you will do with cmosa.sys:
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 ;)
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.
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.