What is UPKBU.DLL?
UPKBU.DLL is part of AuthenTec Fingerprint Driver and developed by AuthenTec according to the UPKBU.DLL version information.
UPKBU.DLL's description is "Biometric Unit Advanced Mode Adapter"
UPKBU.DLL is digitally signed by AuthenTec, Inc..
UPKBU.DLL is usually located in the 'C:\WINDOWS\SYSTEM32\WINBIOPLUGINS\' 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 UPKBU.DLL:
| Property | Value |
|---|---|
| Product name | AuthenTec Fingerprint Driver |
| Company name | AuthenTec |
| File description | Biometric Unit Advanced Mode Adapter |
| Internal name | UPKBU |
| Original filename | upkbu.dll |
| Legal copyright | Copyright (C) 2008-2012 AuthenTec |
| Product version | 1.6.2 |
| File version | 1.6.2.352 |
| Special build | win.x64-rel |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | AuthenTec Fingerprint Driver |
| Company name | AuthenTec |
| File description | Biometric Unit Advanced Mode Adapter |
| Internal name | UPKBU |
| Original filename | upkbu.dll |
| Legal copyright | Copyright (C) 2008-2012 AuthenTec |
| Product version | 1.6.2 |
| File version | 1.6.2.352 |
| Special build | win.x64-rel |
Digital signatures [?]
UPKBU.DLL has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | AuthenTec, Inc. |
| Certificate issuer name | VeriSign Class 3 Code Signing 2010 CA |
| Certificate serial number | 466b0d1b8d61264fec1a66a2eeb01d84 |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | dbc35f3fe15a4f6c5e5fe0212aaf53a5 |
| SHA256 | 5340c91a31c447e9ab623f757daa4d335f06e00e93969f58d176723bc70119aa |
What will you do with UPKBU.DLL?
To help other users, please let us know what you will do with UPKBU.DLL:
What did other users do?
The poll result listed below shows what users chose to do with UPKBU.DLL. 13% have voted for removal. Based on votes from 8 users.
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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