What is atc.sys?
atc.sys is part of Bitdefender® ATC and developed by Bitdefender S.R.L. Bucharest, ROMANIA according to the atc.sys version information.
atc.sys's description is "Bitdefender Active Threat Control Filesystem Minifilter"
atc.sys is digitally signed by Bitdefender SRL.
atc.sys is usually located in the 'C:\WINDOWS\system32\drivers\' 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 atc.sys:
| Property | Value |
|---|---|
| Product name | Bitdefender® ATC |
| Company name | Bitdefender S.R.L. Bucharest, ROMANIA |
| File description | Bitdefender Active Threat Control Filesystem Minifilter |
| Internal name | ATC.SYS |
| Original filename | ATC.SYS |
| Legal copyright | © Bitdefender S.R.L. All rights reserved. |
| Product version | 13 |
| File version | 1.42.307.0 0xf81500a12 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Bitdefender® ATC |
| Company name | Bitdefender S.R.L. Bucharest, ROMANIA |
| File description | Bitdefender Active Threat Control Fi.. |
| Internal name | ATC.SYS |
| Original filename | ATC.SYS |
| Legal copyright | © Bitdefender S.R.L. All rights res.. |
| Product version | 13 |
| File version | 1.42.307.0 0xf81500a12 |
Digital signatures [?]
atc.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Bitdefender SRL |
| Certificate issuer name | DigiCert Assured ID Code Signing CA-1 |
| Certificate serial number | 0117eb59ab83c5f97254e95cda8b7a6f |
Other files also named atc.sys
atc.sys (46 votes)
Hashes [?]
| Property | Value |
|---|---|
| MD5 | fea3c5905281be7aeb6b297f55ae31a2 |
| SHA256 | f918f7a53a3382cd1e8baeabf5d105b63771db138051141425c160e2036af9b3 |
What will you do with atc.sys?
To help other users, please let us know what you will do with atc.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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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.
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