MCQ File Extension

What is MCQ file?

Full format name of files that use MCQ extension is McAfee Quarantined Data Format. MCQ file format is compatible with software that can be installed on Windows system platform. MCQ file format, along with 6033 other file formats, belongs to the Misc Files category. McAfee VirusScan is by far the most used program for working with MCQ files. On the official website of McAfee, Inc. developer not only will you find detailed information about theMcAfee VirusScan software, but also about MCQ and other supported file formats.

Programs which support MCQ file extension

The following listing features MCQ-compatible programs. Files with MCQ extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 11/14/2020

How to open file with MCQ extension?

Being unable to open files with MCQ extension can be have various origins. Fortunately, most common problems with MCQ files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with MCQ files.

Step 1. Download and install McAfee VirusScan

The main and most frequent cause precluding users form opening MCQ files is that no program that can handle MCQ files is installed on user’s system. The solution is straightforward, just download and install McAfee VirusScan. The full list of programs grouped by operating systems can be found above. The safest method of downloading McAfee VirusScan installed is by going to developer’s website (McAfee, Inc.) and downloading the software using provided links.

Step 2. Update McAfee VirusScan to the latest version

If you already have McAfee VirusScan installed on your systems and MCQ files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. The reason that McAfee VirusScan cannot handle files with MCQ may be that the software is outdated. The latest version of McAfee VirusScan should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open MCQ files to McAfee VirusScan

If the issue has not been solved in the previous step, you should associate MCQ files with latest version of McAfee VirusScan you have installed on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the MCQ file
• Select Choose another app → More apps
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the McAfee VirusScan installation folder. Confirm by checking Always use this app to open MCQ files box and clicking OK button.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with MCQ extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select McAfee VirusScan and click Change for all...
• A message window should appear informing that This change will be applied to all files with MCQ extension. By clicking Continue you confirm your selection.

Step 4. Check the MCQ for errors

Should the problem still occur after following steps 1-3, check if the MCQ file is valid. Problems with opening the file may arise due to various reasons.

1. The MCQ may be infected with malware – make sure to scan it with an antivirus tool.

If the MCQ is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the MCQ file is indeed infected follow the instructions below.

2. Ensure the file with MCQ extension is complete and error-free

Did you receive the MCQ file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with MCQ extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open McAfee VirusScan

The operating systems may note enough free resources to run the application that support MCQ files. Close all running programs and try opening the MCQ file.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with McAfee Quarantined Data Format files. It is possible that one of the available system or driver updates may solve the problems with MCQ files affecting older versions of given software.

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