What is mbr.sys?

mbr.sys is usually located in the 'c:\users\%USERNAME%\appdata\local\temp\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about mbr.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 [?]

mbr.sys does not have any version or vendor information.

Digital signatures [?]

mbr.sys is not signed.

VirusTotal report

None of the 53 anti-virus programs at VirusTotal detected the mbr.sys file.

None of the 53 anti-virus programs detected the mbr.sys file.

Hashes [?]

PropertyValue
MD56ac365b716bf5c77a64708f9a5aa004a
SHA2566e44373119d1decb4a420650247831c214421d7c34900a23b39ed32ee023b937

What will you do with mbr.sys?

To help other users, please let us know what you will do with mbr.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.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.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.

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