atc.sys is part of BitDefender® AntiVirus 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.
None of the anti-virus scanners at VirusTotal reports anything malicious about atc.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.
The following is the available information on atc.sys:
|Product name||BitDefender® AntiVirus|
|Company name||BitDefender S.R.L. Bucharest, ROMANIA|
|File description||BitDefender Active Threat Control Filesystem Minifilter|
|Legal copyright||© BitDefender S.R.L. All rights reserved.|
|File version||220.127.116.11 0x7529394|
Here's a screenshot of the file properties when displayed by Windows Explorer:
atc.sys has a valid digital signature.
|Signer name||Bitdefender SRL|
|Certificate issuer name||DigiCert Assured ID Code Signing CA-1|
|Certificate serial number||031f5fb3066ee4a457b30aa6ce9a5566|
None of the 66 anti-virus programs at VirusTotal detected the atc.sys file.
atc.sys (18 votes)
To help other users, please let us know what you will do with atc.sys:
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
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/7/8/8.1/10. 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.
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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