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!