Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.3.0 3.49%
4.8.3.0 0.39%
4.8.3.0 0.39%
4.8.2.0 0.39%
4.8.2.0 0.78%
4.8.2.0 1.55%
4.8.2.0 1.55%
4.8.2.0 0.39%
4.8.1.0 0.39%
4.8.1.0 3.10%
4.8.1.0 0.78%
4.8.0.0 0.39%
4.8.0.0 0.39%
4.8.0.0 1.55%
4.8.0.0 0.39%
4.7.4.0 0.39%
4.7.4.0 6.98%
4.7.4.0 1.16%
4.7.4.0 3.10%
4.7.4.0 0.39%
4.7.3.0 1.16%
4.7.3.0 1.55%
4.7.2.0 0.39%
4.7.2.0 3.10%
4.7.2.0 0.78%
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QtCore4.dll

Qt4 by Zhuhai Kingsoft Office Software Co. (Signed)

Remove QtCore4.dll
Version:   4.6.1.0
MD5:   696bf318435610c3e32313ca3867185c
SHA1:   ca16ec4c929e0001b9e46beb9b074427df3c9939
SHA256:   5dbba5957e798b151134fb87600213e2d7912998e86d73f9b6cbfdc11cef0cca

What is QtCore4.dll?

This module is part of the Qt Development framework, a cross-platform C++ application development and UI framework. Qt provides programs with enhanced UI features, such as opacity, drop-shadows, glow, and filtering support, along with graphics and web support enables rich UIs. Qt framework is available to any third party program to integrate.

About QtCore4.dll (from Zhuhai Kingsoft Office Software Co.)

Qt is a cross-platform application and UI framework. Qt will change the way you develop C++ applications for mobile devices forever. The easy-to-use Qt framework means you will be tied no longer to a

DetailsDetails

File name:qtcore4.dll
Publisher:Nokia Corporation and/or its subsidiary(-ies)
Product name:Qt4
Description:C++ application development framework.
Typical file path:C:\Program Files\umplayer\qtcore4.dll
File version:4.6.1.0
Size:2.14 MB (2,244,608 bytes)
Certificate
Issued to:Zhuhai Kingsoft Office Software Co.
Authority (CA):VeriSign
Expiration date:Monday, March 10, 2014
Digital DNA
PE subsystem:Windows GUI
Entropy:6.590340
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
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.
LeapFrog
1% 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.
LeapFrog
11% 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.
LeapFrog
4% 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.
LeapFrog
2% 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.
LeapFrog
1% 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.
LeapFrog
9% 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.
LeapFrog
4% 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.
LeapFrog
8% 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
Windows 7 Ultimate 30.00%
Windows 7 Home Premium 24.50%
Microsoft Windows XP 10.00%
Windows 7 Professional 8.50%
Windows 8 Pro 6.00%
Windows 8 4.00%
Windows 8 Pro with Media Center 3.50%
Windows Vista Home Premium 3.50%
Windows 7 Ultimate N 3.50%
Windows 8.1 Pro 2.00%
Windows 7 Home Basic 1.50%
Windows 8 Single Language 0.50%
Windows 8.1 0.50%
Windows 8 Enterprise 0.50%
Windows 7 Starter 0.50%
Windows XP Professional 0.50%
Windows Vista Ultimate 0.50%

Distribution by countryDistribution by country

United States installs about 35.42% of Qt4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 33.11%
Hewlett-Packard 25.83%
ASUS 7.95%
Acer 7.95%
Sony 7.95%
Toshiba 6.62%
GIGABYTE 2.65%
Intel 2.65%
Lenovo 1.32%
MSI 1.32%
American Megatrends 1.32%
Sahara 0.66%
Alienware 0.66%
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