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:
| Property | Value |
|---|---|
| Product name | _au Sportio Serial Port |
| Company name | MCCI |
| File description | au Sportio Serial Port Device Driver |
| Internal name | tw63diag.sys |
| Original filename | tw63diag.sys |
| Legal copyright | Copyright (c) 1997-2007 MCCI |
| Product version | V4.40 |
| File version | V4.40 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | _au Sportio Serial Port |
| Company name | MCCI |
| File description | au Sportio Serial Port Device Driver |
| Internal name | tw63diag.sys |
| Original filename | tw63diag.sys |
| Legal copyright | Copyright (c) 1997-2007 MCCI |
| Product version | V4.40 |
| File version | V4.40 |
Digital signatures [?]
tw63diag.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | MCCI Corporation |
| Certificate issuer name | VeriSign Class 3 Code Signing 2004 CA |
| Certificate serial number | 24c495f510c6384c4369472d679548e3 |
VirusTotal report
None of the 41 anti-virus programs at VirusTotal detected the tw63diag.sys file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | cd378a39c0a653f6988817301443d2dc |
| SHA256 | c8f239e99d19dd0a9fa3c810efb1e93e0abd54801a76dfc36d18ba5dd5d2e4f1 |
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.
And now some shameless self promotion ;)
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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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