Should I block it?
No, this file is 100% safe to run.
 
Additional versions
 
Relationships
 PE file structure
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Show functions  | 
Import table
kernel32.dll
GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, DecodePointer, EncodePointer
msvcr100.dll
DllMain
Export table
qt_plugin_instance
qt_plugin_query_verification_data
 
     
    
        qtga4.dll
Qt4 by Anvei Technology Co. (Signed)
| Version:    | 4.8.2.0 | 
| MD5:    | 04bac9306482265b9298a5f540834120 | 
| SHA1:    | c6ba72c3bd40e8ce8d076e386afe29c700a99b77 | 
| SHA256:    | 078a713caf5cb02e470c9cfcbfee62fdd888419877063a8dc3c7e7a223e9a951 | 
Overview
qtga4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Anvei Technology Co. which was issued by the VeriSign certificate authority (CA).
Details
| File name: | qtga4.dll | 
| Publisher: | Nokia Corporation and/or its subsidiary(-ies) | 
| Product name: | Qt4 | 
| Description: | C++ application development framework. | 
| Typical file path: | C:\Program Files\origin\imageformats\qtga4.dll | 
| File version: | 4.8.2.0 | 
| Size: | 22 KB (22,528 bytes) | 
| Build date: | 3/15/2013 10:11 AM | 
| Certificate | 
| Issued to: | Anvei Technology Co. | 
| Authority (CA): | VeriSign | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| Code language: | Microsoft Visual C++ 10.0 | 
| .NET CLR: | No | 
More details
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Ultimate | 
46.15% | 
 | 
| Windows 7 Home Premium | 
23.08% | 
 | 
| Microsoft Windows XP | 
15.38% | 
 | 
| Windows 8 Pro | 
7.69% | 
 | 
| Windows 7 Home Basic | 
7.69% | 
 | 
Distribution by country
United States installs about 30.77% of Qt4.
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| ASUS | 
53.33% | 
 | 
| Dell | 
26.67% | 
 | 
| Toshiba | 
13.33% | 
 | 
| GIGABYTE | 
6.67% | 
 |