What is changer.sys?
changer.sys is part of Microsoft® Windows® Operating System and developed by Microsoft Corporation according to the changer.sys version information.
changer.sys's description is "SCSI CD-ROM Driver"
changer.sys is digitally signed by Microsoft Windows Publisher.
changer.sys is usually located in the 'c:\WINDOWS\system32\dllcache\' 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.
Vendor and version information [?]
The following is the available information on changer.sys:
| Property | Value |
|---|---|
| Product name | Microsoft® Windows® Operating System |
| Company name | Microsoft Corporation |
| File description | SCSI CD-ROM Driver |
| Internal name | scsicdrm.sys |
| Original filename | scsicdrm.sys |
| Legal copyright | © Microsoft Corporation. All rights reserved. |
| Product version | 5.1.2600.2180 |
| File version | 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Microsoft® Windows® Operating System |
| Company name | Microsoft Corporation |
| File description | SCSI CD-ROM Driver |
| Internal name | scsicdrm.sys |
| Original filename | scsicdrm.sys |
| Legal copyright | © Microsoft Corporation. All rights.. |
| Product version | 5.1.2600.2180 |
| File version | 5.1.2600.2180 (xpsp_sp2_rtm.040803-2.. |
Digital signatures [?]
changer.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows Publisher |
| Certificate issuer name | Microsoft Windows Verification Intermediate PCA |
| Certificate serial number | 6113452f000000000036 |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | daf1a8193b6caf0fb858cadcc5c4af4a |
| SHA256 | 1040aa15b1d739f8e3bd2b1bb2d5fee2b2e3f27b16656025836037cd356781da |
What will you do with changer.sys?
To help other users, please let us know what you will do with changer.sys:
What did other users do?
The poll result listed below shows what users chose to do with changer.sys. 26% have voted for removal. Based on votes from 23 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with changer.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 ;)
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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.