Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.3.0 20.00%
4.8.3.0 6.67%
4.8.1.0 13.33%
4.7.4.0 6.67%
4.7.3.0 13.33%
4.7.3.0 6.67%
4.6.2.0 6.67%
4.5.0.14 13.33%
4.5.0.14 6.67%
4.5.0.0 6.67%

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
IsDebuggerPresent, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, InterlockedExchange, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, CreateFileW, CreateFileA, GetDiskFreeSpaceW, GetDiskFreeSpaceA, GetFullPathNameW, GetFullPathNameA, FormatMessageA, GetTempPathW, GetTempPathA, LockFileEx, GetSystemTime, DeleteFileW, GetFileAttributesW, DeleteFileA, GetFileAttributesA, LockFile, UnlockFile, GetFileSize, FlushFileBuffers, SetEndOfFile, WriteFile, SetFilePointer, GetLastError, ReadFile, CloseHandle, AreFileApisANSI, WideCharToMultiByte, MultiByteToWideChar, GetVersionExW, LeaveCriticalSection, EnterCriticalSection, DeleteCriticalSection, InitializeCriticalSection
msvcr80.dll
DllMain
msvcr90.dll
DllMain
qtcore4.dll
DllMain

QtSql4.dll

Qt4 by Logitech Inc (Signed)

Remove QtSql4.dll
Version:   4.5.0.0
MD5:   bfd666d51ca5ea1e70be3f3d09d28cb8
SHA1:   3e38016f88b68d1e30941469179cb8badc9a09d3
SHA256:   9fb6e327e18ab2a54cb0101c3447e15a578c70e8e5b01e6c8e45a3ecc8636633

Overview

qtsql4.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including LeapFrog Connect published by LeapFrog and LeapFrog Connect published by LeapFrog. The file is digitally signed by Logitech Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:qtsql4.dll
Publisher:Nokia Corporation and/or its subsidiary(-ies)
Product name:Qt4
Description:C++ application development framework.
Typical file path:C:\Program Files\logitech\logitech vid\qtsql4.dll
File version:4.5.0.0
Size:192 KB (196,608 bytes)
Build date:2/26/2009 7:38 AM
Certificate
Issued to:Logitech Inc
Authority (CA):VeriSign
Effective date:Wednesday, October 15, 2008
Expiration date:Sunday, October 18, 2009
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
LeapFrog Connect
 LeapFrog
3% remove
“LeapFrog Connect allows you and your children to engage in several important features of your connected LeapFrog toys. You can add or remove files on your toys; view and collect rewards that your child earned during game play; and access valuable parent features. LeapFrog Connect provides a window into the LeapFrog Learning Path, which is custom tailored to shape and inspire your child’s unique learning journey.”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 26.67%
Windows 7 Professional 20.00%
Windows 7 Ultimate 20.00%
Windows 7 Home Premium 13.33%
Windows 8 6.67%
Windows 8 Single Language 6.67%
Windows 8 Pro 6.67%

Distribution by countryDistribution by country

United States installs about 28.57% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 30.00%
Sony 20.00%
Toshiba 20.00%
Hewlett-Packard 15.00%
MSI 10.00%
GIGABYTE 5.00%
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