Should I block it?
No, this file is 100% safe to run.
 
Relationships
|  PE file structure
 | Show functions | 
Import table
kernel32.dll
GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, GetSystemTimeAsFileTime
msvcr90.dll
DllMain
qtcore4.dll
DllMain
qtgui4.dll
DllMain
 
     
    
        phonon4.dll
Qt4 by Logitech (Signed)
| Version: | 4.3.1.0 | 
| MD5: | e3ca8eaff4167927a8c6506ab12d0891 | 
| SHA1: | 1cc4617bd42a9a16f5521d947aec45a96c83ba66 | 
Overview
phonon4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Logitech which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.131072).
 Details
Details
| File name: | phonon4.dll | 
| Publisher: | Nokia Corporation and/or its subsidiary(-ies) | 
| Product name: | Qt4 | 
| Description: | C++ application development framework. | 
| Typical file path: | C:\Program Files\logitech\lws\webcam software\phonon4.dll | 
| File version: | 4.3.1.0 | 
| Size: | 233.35 KB (238,952 bytes) | 
| Certificate | 
| Issued to: | Logitech | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, April 27, 2011 | 
| Expiration date: | Saturday, April 27, 2013 | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| Code language: | Microsoft Visual C++ 9.0 | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Microsoft Windows XP | 100.00% |  |