atapi.sys
atapi.sys was added to FreeFixer's database on 24th March 2009. The most recent search for this file was done on 15th April 2010. atapi.sys is usually located in the 'c:\WINDOWS\system32\dllcache\' folder and has a size of 96512 bytes.
Please note that the filename and the location of the file can vary. A list of the most common filename and folder variants are listed ahead in this document.
So far there have been 7 searches for atapi.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 atapi.sys:
| Property | Value |
|---|---|
| Product name | Microsoft® Windows® Operating System |
| Company name | Microsoft Corporation |
| File description | IDE/ATAPI Port Driver |
| Internal name | atapi.sys |
| Original filename | atapi.sys |
| Legal copyright | © Microsoft Corporation. All rights reserved. |
| Product version | 5.1.2600.5512 |
| File version | 5.1.2600.5512 (xpsp.080413-2108) |
Digital signatures [?]
This file has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows Component Publisher |
| Certificate issuer name | Microsoft Windows Verification Intermediate PCA |
| Certificate serial number | 6102307e000000000006 |
Filename variants
atapi.sys may also use other filenames. The most common variants are listed below:
- ousdjupi.sys
Folder name variants
atapi.sys may also be located in other folders than c:\WINDOWS\system32\dllcache\. The most common variants are listed below:
- C:\WINDOWS\system32\drivers\
- C:\WINDOWS.0\system32\drivers\
- c:\WINDOWS\ERDNT\cache\
- h:\WINDOWS\system32\drivers\
What will you do with atapi.sys?
To help other users, please let us know what you will do with atapi.sys:
What did other users do?
The poll result listed below shows what other users chose to do with atapi.sys:
| Votes | |||
|---|---|---|---|
| Keep | 100 % | 1 | |
| Remove | 0 % | 0 |
Other files also named atapi.sys
atapi.sys (4 votes)
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 9f3a2f5aa6875c72bf062c712cfa2674 |
| SHA256 | b4df1d2c56a593c6b54de57395e3b51d288f547842893b32b0f59228a0cf70b9 |
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/2003/20008/Vista/7. 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.
Leave a reply
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Roger Karlsson writes