Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        upkbu.dll
UPEK Fingerprint Driver by UPEK Inc. (Signed)
| Version: | 1.4.0.275 | 
| MD5: | a3a5da6b49cfb17065b96806390e00e7 | 
| SHA1: | b0de1d16345f1975e6f33c7d26a609e964dfcdeb | 
| SHA256: | 1783ef027817cd5dc2a45db4eca6d8930dbed6e3c074284f622530c365394fba | 
Overview
upkbu.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by UPEK Inc. which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Ultimate (6.1.7601.65536).
 Details
Details
| File name: | upkbu.dll | 
| Publisher: | UPEK | 
| Product name: | UPEK Fingerprint Driver | 
| Description: | Upek Biometric Unit | 
| Typical file path: | C:\Windows\System32\winbioplugins\upkbu.dll | 
| File version: | 1.4.0.275 | 
| Product version: | 1.4.0 | 
| Size: | 2.07 MB (2,171,920 bytes) | 
| Certificate | 
| Issued to: | UPEK Inc. | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, October 6, 2010 | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Ultimate | 100.00% |  |