What is btrfs.sys?
btrfs.sys is part of WinBtrfs according to the btrfs.sys version information.
btrfs.sys's description is "WinBtrfs"
btrfs.sys is digitally signed by Open Source Developer, Mark Harmstone.
btrfs.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 btrfs.sys:
| Property | Value |
|---|---|
| Product name | WinBtrfs |
| File description | WinBtrfs |
| Internal name | btrfs |
| Original filename | btrfs.sys |
| Legal copyright | Copyright (c) Mark Harmstone 2016-22 |
| Product version | 1.8.2 |
| File version | 1.8.2 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | WinBtrfs |
| File description | WinBtrfs |
| Internal name | btrfs |
| Original filename | btrfs.sys |
| Legal copyright | Copyright (c) Mark Harmstone 2016-22 |
| Product version | 1.8.2 |
| File version | 1.8.2 |
Digital signatures [?]
btrfs.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Open Source Developer, Mark Harmstone |
| Certificate issuer name | Certum Code Signing 2021 CA |
| Certificate serial number | 4f4e027708965cb235f620aa14460832 |
VirusTotal report
The file has been queued for scanning by the anti-virus programs at VirusTotal. The results will be available here in approximately 10 minutes. Thank you for your patience.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | b7266d8bb077d2608a04cf88f07718d1 |
| SHA256 | 6e59e2b333906ff64bd3410e15110c93c932bb28955ee0e253a3e94814aa9885 |
What will you do with btrfs.sys?
To help other users, please let us know what you will do with btrfs.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 ;)
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.