Should I block it?
No, this file is 100% safe to run.
 
Additional versions
 
Relationships
     
    
        dphftrex.dll
DigitalPersona, Inc. Fingerprint Recognition System by DigitalPersona (Signed)
| Version:    | 4.1.6.785 | 
| MD5:    | 54a5b7ec6606e136db03e005d97a0c8a | 
| SHA1:    | 68d471ad4780d2d56ac51db9e10ea456931224b7 | 
What is dphftrex.dll?
Fingerprint Recognition Library - Features Extraction Component
About dphftrex.dll (from DigitalPersona)
“DigitalPersona offers software and complementary hardware products that make it practical and cost-effective for businesses of all sizes to use strong authentication to secure access to critical syste”
Details
| File name: | dphftrex.dll | 
| Publisher: | DigitalPersona, Inc. | 
| Product name: | DigitalPersona, Inc. Fingerprint Recognition System | 
| Description: | Fingerprint Recognition Library - Features Extraction Component | 
| Typical file path: | C:\Windows\System32\dphftrex.dll | 
| Original name: | dpFtrEx.dll | 
| File version: | 4.1.6.785 | 
| Size: | 553.29 KB (566,568 bytes) | 
| Build date: | 7/30/2008 10:46 PM | 
| Certificate | 
| Issued to: | DigitalPersona | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, April 21, 2010 | 
| Expiration date: | Tuesday, May 22, 2012 | 
| Digital DNA | 
| File packed: | No | 
| Code language: | Microsoft Visual C# / Basic .NET | 
| .NET CLR: | Yes | 
| .NET NGENed: | No | 
More details
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Home Premium | 
61.54% | 
 | 
| Windows 7 Professional | 
15.38% | 
 | 
| Windows Vista Home Premium | 
15.38% | 
 | 
| Windows 8 Pro with Media Center | 
7.69% | 
 | 
Distribution by country
United States installs about 53.85% of DigitalPersona, Inc. Fingerprint Recognition System.
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Hewlett-Packard | 
100.00% | 
 |