How to Remove “QtGui4.dll”

What is QtGui4.dll?

The file named QtGui4.dll is developed by Digia Plc and its subsidiary company. The program is digitally verified and has a valid signature provided by Malwarebytes corporation. The file is used by the software Qt4 module and the C++ application development framework. It is safe because of the support lent by the developer. The threat level is 1.

QtGui4.dll is located in C:\Program Files\malwarebytes anti-malware\qtgui4.dll. The total size of the file is 8 megabytes. The latest version of the program cannot be identified in the records. The file is confirmed to be a non-system process with access to the system’s registry. If there are any instances of malware attack, it can be uninstalled without any consequences.

Affected Platform: Windows 7,8,10.

How to check if your computer is infected with QtGui4.dll malware?

Each malware is different and causes unique problems to the system. You will notice one or several of the following symptoms if your system is infected with QtGui4.dll malware:

  • Internet connection fluctuates
  • QtGui4.dll file is taking more of your CPU memory 
  • System performance is very low
  • Browser is redirected to some strange websites
  • Interference of annoying popup ads
  • Other malwares infiltrate into the system.

To further establish the malware infection, take the following steps:

  • Go to Task Manager by pressing the combination of keys ctrl+alt+del
  • Go to the process tab and right-click on the QtGui4.dll and open the file location.

If the file is located outside C:\Program Files\malwarebytes anti-malware\qtgui4.dll, then it is likely that the system is affected with QtGui4.dll malware.

How to remove QtGui4.dll malware from system using Comodo Antivirus?

Ideally, replacing the existing QtGui4.dll file on your computer with a different version procured from the internet is advisable. To remove the file using Comodo's trusted and effective antivirus software, follow the steps below:

Step 1: Download the award-winning Comodo Free Antivirus.

Step 2: Installation configuration frames will be displayed. Select the configuration you would like to apply.

Step 3: Select Customize Configuration option and arrange installers, configuration, and file location.

Step 4: Once the Installation is Finished, restart your PC.

Step 5: It will take some time for the Comodo Internet Security to update the antivirus.

Step 6: Proceed with a quick scan that automatically begins after the update.

Step 7: If threats are found during the scanning, you will be prompted with an alert screen.

Step 8: Comodo Antivirus will remove QtGui4.dll malware from your computer including all other malwares!

2

Malware Entries

First Seen: 28 June 2018 at 11:46 am
No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
1 N/A Executable 0f41c30834e755b6
7950c4c97094c5a2
ab5f5b42
f5bece586d1879a6
2315519678c72442
Virus.Win32.
Ramnit.K
No N/A N/A United States N/A
2 N/A Executable d1484be82631452d
6acfb6232a39a75c
cb81412e
5c4d472b900acf26
0217b4cf309b9558
Virus.Win32.
Ramnit.K
No N/A N/A Libyan Arab Jamahiriya N/A
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22

Safe Entries

First Seen: 20 February 2010 at 9:04 pm
No. Company File Type SHA1 MD5 Digitally
Signed
File
Version
Product
Version
Submitted
From
1 Nokia Corporation and/or its subsidiary(-ies) Executable 797d78525488f27f
510ba4c2b54417bc
c90df9c9
4292d0ff6bb6935c
64e077d07256db9a
Yes 4.8.1.0 N/A 10.108.51.194/32
2 The Qt Company Ltd Executable ea31849e280a6f92
e8590b33a41fa712
835fd2d1
543ae1dd2ff7863c
9cafb71ba7054e52
No 4.8.7.0 N/A 10.108.51.216/32
3 N/A Executable 7eef91a39f9326f6
41d73374de26b41d
aea96d0f
003b7f5efa14c014
ef8c66986fece1f6
No N/A N/A India
4 The Qt Company Ltd Executable e8e743501bdacdb0
f59aaeb1b14e148d
29b5c819
bb73b3683a10ab75
86c4371643211791
Yes 4.8.7.0 N/A United States
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