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:   4.8.3.0
MD5:   5b3fe091e4c3fda4593f26e0210a1563
SHA1:   70bc523b69ddaf0ae807d1e80d65936f87828167
SHA256:   14919e367b627139e6a96d90c0ce428893205ec152d6479c04545e956ca79c77

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:4.8.3.0
Size:2.46 MB (2,576,384 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
Allmyapps
  51% remove
Allmyapps is your personal app manager. Discover, download, install, update and restore your apps with Allmyapps. Allmyapps combines a 1 click installation technology together with online services to free users from all technical aspects and provide them with the most simple, secure and fun way to get the best applications installed on their PC. From the best free apps to the best commercial ones, Allmyapps aims at being the central pla...

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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