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:   4.7.3.0
MD5:   e196d74dc65ceaf4b84a8254bc8c9137
SHA1:   ed60f6c3c0544f3a62c9d3f4eb952ee4444a1cc8
SHA256:   6e573a1bb305e9438c1861d9c9da179835720e0d9d09fa31e289d56f7853b467

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:4.7.3.0
Size:2.44 MB (2,555,392 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
Bandoo Media Inc
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iLivid is a video download manager for YouTube and other thrid-party video hosted web sites. iLivit includes a bundled includes a bundled VLC Player.
Bandoo Media Inc
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Bundlore LTD
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Some versions of vGrabber include a branded version of the Conduit Toolbar, which is a web browser extenstion that delivers search based advertising and results. During installation the user is presented with the option to install the toolbar. Once accepted, the packaged executable, ConduitInstaller.exe, will install the necessary components for the Conduit Toolbar to be added to the user's web browser (the home page and search pages wi...
Bundlore LTD
  67% remove
vGrabber (With RealPlayer) bundles a branded version of the Conduit Toolbar, designed to deliver search based advertising and results. During installation the user is presented in some cases with the option to install the toolbar (on by default). Once accepted, the packaged executable, ConduitInstaller.exe, will download and install the necessary components for the Conduit Toolbar.
Conduit Ltd.
  69% remove
Vgrabber Toolbar is a Community Toolbar by Conduit that runs in IE, Chrome and Firefox Web browsers. The toolbar collects and stores information about your web browsing and sends this information to OurToolbar so they can suggest services or provide ads via the toolbar. The toolbar will attempt to change the browser's home page and search provider settings during installation (sometimes this is an option provided to the user but is chec...
Koyote-Lab Inc
  67% remove
Bullvid is a bundled installation using a download monetization platform. Installing the co-bundled software through the modified installer may not be optional. From the distribution site: "This product is totally free and offers the user additional bundle products that may include advertisement. The software can be installed without any additional software by opting out of the offerings. All additional bundle products are available for...
PopCap Games
1% remove
Plants vs. Zombies is a tower defense action video game developed and originally published by PopCap Games for Microsoft Windows. The game involves a homeowner using many varieties of plants to repel an army of zombies from "eating their brains". The game uses several different level types and layouts. The game starts out in a front yard, and progresses to nighttime levels, where the gameplay is more challenging, with no replenishing su...
PopCap Games
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PopCap Games
12% remove
Plants vs. Zombies is a tower defense action video game developed and originally published by PopCap Games for Microsoft Windows. The game involves a homeowner using many varieties of plants to repel an army of zombies from "eating their brains". The game uses several different level types and layouts. The game starts out in a front yard, and progresses to nighttime levels, where the gameplay is more challenging, with no replenishing su...
PopCap Games
5% remove

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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