What is tw63diag.sys?

tw63diag.sys is part of _au Sportio Serial Port and developed by MCCI according to the tw63diag.sys version information.

tw63diag.sys's description is "au Sportio Serial Port Device Driver"

tw63diag.sys is digitally signed by MCCI Corporation.

tw63diag.sys is usually located in the 'c:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about tw63diag.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 tw63diag.sys:

PropertyValue
Product name_au Sportio Serial Port
Company nameMCCI
File descriptionau Sportio Serial Port Device Driver
Internal nametw63diag.sys
Original filenametw63diag.sys
Legal copyrightCopyright (c) 1997-2007 MCCI
Product versionV4.40
File versionV4.40

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

Product name_au Sportio Serial Port
Company nameMCCI
File descriptionau Sportio Serial Port Device Driver
Internal nametw63diag.sys
Original filenametw63diag.sys
Legal copyrightCopyright (c) 1997-2007 MCCI
Product versionV4.40
File versionV4.40

Digital signatures [?]

tw63diag.sys has a valid digital signature.

PropertyValue
Signer nameMCCI Corporation
Certificate issuer nameVeriSign Class 3 Code Signing 2004 CA
Certificate serial number24c495f510c6384c4369472d679548e3

VirusTotal report

None of the 41 anti-virus programs at VirusTotal detected the tw63diag.sys file.

None of the 41 anti-virus programs detected the tw63diag.sys file.

Hashes [?]

PropertyValue
MD5cd378a39c0a653f6988817301443d2dc
SHA256c8f239e99d19dd0a9fa3c810efb1e93e0abd54801a76dfc36d18ba5dd5d2e4f1

What will you do with tw63diag.sys?

To help other users, please let us know what you will do with tw63diag.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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