What is btowsff.sys?

btowsff.sys is part of Toolwiz File Engine and developed by Toolwiz.com according to the btowsff.sys version information.

btowsff.sys's description is "Toolwiz File Engine"

btowsff.sys is digitally signed by XII CNC Inc..

btowsff.sys is usually located in the 'c:\windows\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about btowsff.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 btowsff.sys:

PropertyValue
Product nameToolwiz File Engine
Company nameToolwiz.com
File descriptionToolwiz File Engine
Internal nameFileEng.sys
Original filenameFileEng.sys
CommentsToolwiz File Engine
Legal copyrightCopyright (C) Toolwiz 2013
Legal trademarkToolwiz
Private build14/03/2013
Product version2.1.0.0
File version2.1.0.0

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

Product nameToolwiz File Engine
Company nameToolwiz.com
File descriptionToolwiz File Engine
Internal nameFileEng.sys
Original filenameFileEng.sys
CommentsToolwiz File Engine
Legal copyrightCopyright (C) Toolwiz 2013
Legal trademarkToolwiz
Private build14/03/2013
Product version2.1.0.0
File version2.1.0.0

Digital signatures [?]

btowsff.sys has a valid digital signature.

PropertyValue
Signer nameXII CNC Inc.
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number5ae657c73341f9a5d7bddd336c543e67

VirusTotal report

None of the 46 anti-virus programs at VirusTotal detected the btowsff.sys file.

None of the 46 anti-virus programs detected the btowsff.sys file.

Folder name variants

btowsff.sys may also be located in other folders than c:\windows\system32\drivers\. The most common variants are listed below:

Hashes [?]

PropertyValue
MD59026258e6fd965982cbb090569ad7042
SHA256a9d0bc5273d165b6320602ef03caa8a88ed20d07c2f3395e7eb401027b69234f

What will you do with btowsff.sys?

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



What did other users do?

The poll result listed below shows what users chose to do with btowsff.sys. 29% have voted for removal. Based on votes from 7 users.

User vote results: There were 2 votes to remove and 5 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with btowsff.sys. Only 7 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