Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        EFVal.dll
Acer OrbiCam by Logitech Inc (Signed)
| Version: | 10.4.0.1317 | 
| MD5: | a4bdd025ea24d382488813cd350b8fd6 | 
| SHA1: | 0ffca4c0f7e92f8546078dc863da9493d6481eda | 
| SHA256: | 075becc3373b30d9cf7ffb07fa9ca7990cd019e87554f9a01cc347969a72fff4 | 
Overview
efval.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Acer OrbiCam Application published by Acer Incorporated. The file is digitally signed by Logitech Inc which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).
 Details
Details
| File name: | efval.dll | 
| Publisher: | Acer Inc. | 
| Product name: | Acer OrbiCam | 
| Description: | EF Validation Library | 
| Typical file path: | C:\Program Files\acer\orbicam10\efval.dll | 
| File version: | 10.4.0.1317 | 
| Size: | 273.52 KB (280,088 bytes) | 
| Certificate | 
| Issued to: | Logitech Inc | 
| Authority (CA): | VeriSign | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Programs
Programs
The following program will install this file
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Microsoft Windows XP | 100.00% |  | 
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Acer | 100.00% |  |