Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
|  PE file structure
 | Show functions | 
Import table
kernel32.dll
GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, DecodePointer, EncodePointer, GetSystemTimeAsFileTime
msvcr100.dll
DllMain
qtcore4.dll
DllMain
 
     
    
        QtSql4.dll
Qt4 by Kaspersky Lab (Signed)
| Version: | 4.8.0.8 | 
| MD5: | 723e7574a94c54664e4c8d0a4aae4f97 | 
| SHA1: | 49510e73a6e037749647cc8288d4b56242710f32 | 
| SHA256: | b905e8154aa346ebfc94786466d34a901f89b223a396fd96d2844883fed922ad | 
Overview
qtsql4.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Kaspersky Lab which was issued by the VeriSign certificate authority (CA).
 Details
Details
| File name: | qtsql4.dll | 
| Publisher: | Digia Plc | 
| Product name: | Qt4 | 
| Description: | C++ application development framework. | 
| Typical file path: | C:\Program Files\kaspersky lab\kaspersky internet security 2013\qtsql4.dll | 
| File version: | 4.8.0.8 | 
| Size: | 177.93 KB (182,200 bytes) | 
| Certificate | 
| Issued to: | Kaspersky Lab | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, February 15, 2012 | 
| Expiration date: | Friday, March 8, 2013 | 
| 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
Distribution by Windows OS
| OS version | distribution | 
| Windows 8 | 50.00% |  | 
| Windows 8 Pro | 50.00% |  | 
 Distribution by country
Distribution by country
United States installs about 50.00% of Qt4.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Acer | 50.00% |  | 
| GIGABYTE | 50.00% |  |