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:   4.8.2.0
MD5:   df7534a44fb2c3fac9045424430b04f7
SHA1:   46115f679d2b5a252a23c694dbf100c781cd0368
SHA256:   eb4989a1e2171392cca8a94127940c60765f6b04a98079cd927b5bf8a60b7269

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:4.8.2.0
Size:2.62 MB (2,746,880 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
Fengtao Software Inc.
3% remove
DVDFab DVD Copy is definitely the right all-in-one solution for making DVD backup of your expensive DVD collection. It has been proven to be a powerful DVD Copy software used by more than 40 million users. DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. With this powerful DVD Copy software, ...
Fengtao Software Inc.
11% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
7% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
8% remove
DVDFab DVD Copy is definitely the right all-in-one solution for making DVD backup of your expensive DVD collection. It has been proven to be a powerful DVD Copy software used by more than 40 million users. DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. With this powerful DVD Copy software, ...
Fengtao Software Inc.
8% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
3% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
9% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
8% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...
Fengtao Software Inc.
2% remove
DVDFab DVD Copy is popular worldwide, and is known for its power and flexibility. It enables you to copy a DVD with one or two mouse clicks and customize the output with DVD Copy’s many settings. DVD Copy allows you to rip, copy, and burn DVD to a blank DVD disc or write the output content to a folder or copy DVD to ISO file onto your hard drive and media server, and compress content to fit on smaller discs. The choice is yours! In addi...

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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