What is ql40xx.sys?
ql40xx.sys is part of QLA40XX iSCSI Host Bus Adapter and developed by QLogic Corporation according to the ql40xx.sys version information.
ql40xx.sys's description is "QLogic iSCSI Storport Miniport Driver"
ql40xx.sys is digitally signed by Microsoft Windows.
ql40xx.sys is usually located in the 'C:\Windows\system32\drivers\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about ql40xx.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 ql40xx.sys:
| Property | Value |
|---|---|
| Product name | QLA40XX iSCSI Host Bus Adapter |
| Company name | QLogic Corporation |
| File description | QLogic iSCSI Storport Miniport Driver |
| Internal name | ql40xx.sys |
| Original filename | ql40xx.sys |
| Legal copyright | © QLogic Corporation. All rights reserved. |
| Product version | 2.1.5.6 (STOR w32) |
| File version | 2.1.5.6 (STOR w32) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | QLA40XX iSCSI Host Bus Adapter |
| Company name | QLogic Corporation |
| File description | QLogic iSCSI Storport Miniport Driver |
| Internal name | ql40xx.sys |
| Original filename | ql40xx.sys |
| Legal copyright | © QLogic Corporation. All rights re.. |
| Product version | 2.1.5.6 (STOR w32) |
| File version | 2.1.5.6 (STOR w32) |
Digital signatures [?]
ql40xx.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows |
| Certificate issuer name | Microsoft Windows PCA 2010 |
| Certificate serial number | 6108b9a4000000000010 |
VirusTotal report
None of the 43 anti-virus programs at VirusTotal detected the ql40xx.sys file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | bf0dc3e1b48b5cdeb542fb7201eee00e |
| SHA256 | 4f9eac0944b75782d7930f24a1090e106e4164c9fb5a71a747feb261144f4945 |
What will you do with ql40xx.sys?
To help other users, please let us know what you will do with ql40xx.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.
Roger Karlsson writes