What is aswstm.sys?

aswstm.sys is part of Avast Antivirus and developed by AVAST Software according to the aswstm.sys version information.

aswstm.sys's description is "Avast Stream Filter"

aswstm.sys is digitally signed by Avast Software s.r.o..

aswstm.sys is usually located in the 'C:\Windows\system32\drivers\' folder.

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

PropertyValue
Product nameAvast Antivirus
Company nameAVAST Software
File descriptionAvast Stream Filter
Internal nameaswStm
Original filenameaswStm.sys
Legal copyrightCopyright (c) 2020 AVAST Software
Product version20.3.68.0
File version20.3.68.0

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

Product nameAvast Antivirus
Company nameAVAST Software
File descriptionAvast Stream Filter
Internal nameaswStm
Original filenameaswStm.sys
Legal copyrightCopyright (c) 2020 AVAST Software
Product version20.3.68.0
File version20.3.68.0

Digital signatures [?]

aswstm.sys has a valid digital signature.

PropertyValue
Signer nameAvast Software s.r.o.
Certificate issuer nameDigiCert High Assurance Code Signing CA-1
Certificate serial number03f02aca051d1c9330eeabd3706e836f

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the aswstm.sys file.

None of the 72 anti-virus programs detected the aswstm.sys file.

Other files also named aswstm.sys

aswstm.sys (42 votes)

Hashes [?]

PropertyValue
MD5f055fc3b86474ca4e7bd90ee72ab75d8
SHA2564582a8f1a84d87cb4755905b372fd2af3a5a98f7c5fcfab7a466a2d5bddabd04

What will you do with aswstm.sys?

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


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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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