What is filtnt.sys?

filtnt.sys is part of Virtual Firewall and developed by Agnitum Ltd. according to the filtnt.sys version information.

filtnt.sys's description is "Virtual Firewall driver"

filtnt.sys is usually located in the 'c:\program\lavasoft\personal firewall\kernel\' 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 filtnt.sys:

PropertyValue
Product nameVirtual Firewall
Company nameAgnitum Ltd.
File descriptionVirtual Firewall driver
Internal nameVFILT
Original filenameVFILTNT.SYS
Legal copyrightCopyright (C) 1999-2005 Agnitum Ltd.
Product versionv1.0
File versionv1.0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameVirtual Firewall
Company nameAgnitum Ltd.
File descriptionVirtual Firewall driver
Internal nameVFILT
Original filenameVFILTNT.SYS
Legal copyrightCopyright (C) 1999-2005 Agnitum Ltd.
Product versionv1.0
File versionv1.0

Hashes [?]

PropertyValue
MD5a0a232193e8dfe9a5876887c5dde1b8c
SHA2562a88b024dc7d83a1213f313bb58246a8ea19eb02bee9265f522a4d228cae9e2d

What will you do with filtnt.sys?

To help other users, please let us know what you will do with filtnt.sys:



What did other users do?

The poll result listed below shows what users chose to do with filtnt.sys. 33% have voted for removal. Based on votes from 3 users.

User vote results: There were 1 vote to remove and 2 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with filtnt.sys. Only 3 users has voted so far so it does not offer a high degree of confidence.

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.

No comments posted yet.

Leave a reply