How to Fix Avast Antivirus Error 42127


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How to Fix Avast Antivirus Error 42127?

Avast antivirus is a reliable security product developed to provides complete safety to the user’s devices from online threats. But, you have to take extreme care while downloading the software for further usage. In case, any kind of technical trouble occurs, it interrupts the process of software downloading and hence an Error 42127 gets appeared on the screen. Apart from this, there are some other possible reasons behind the reported error. To Fix Avast Antivirus Error 42127, go through a few steps described in this article. Before that, get to know about the causes behind the error and symptoms to recognize it. Let’s get started:


Fix Avast Antivirus Error 42127

Causes of Error 42127

There are a number of causes due to which the error 42127 gets reported in the software. Few of the causes are described below:

Incomplete Installation of Avast Antivirus software


Corrupted Windows Registry


Entry of the e-threats in the device


Deletion of files


Downloading of corrupted files


Outdated database of Avast antivirus



Symptoms of Avast Antivirus Error 42127

You can detect the error in your software if find any of the symptoms given below:

The active windows of the active program get harmed


Demolish the functionality of your device


Repetition of error on operating system


Performance of the PC slows down



Methods to fix Avast Antivirus Error 42127

We have a team of experts who have formulated an optimized solution to fix Avast Antivirus Error 42127.

Method 1:

Uninstall the software

Click on the icon of “Control Panel” and open it


Select the option “Uninstall a program”


Remove the software by right clicking on it


Method 2:

Perform Windows Clean Installation

With Window Reinstallation process, you can easily remove all kinds of errors from your PC hard drive.


Moreover, it will also eliminate the system’s junk files


Method 3:

Start your PC in Safe mode:

Click on the option “Start”


Type here MSCONFIG


Now, click the Safe Boot in the Boot Option


Choose Network and


Afterward, reboot your PC


Apart from the above-mentioned procedure, you can also fix the Avast Antivirus Error 42127 by:

Method 4:

Repairing the registry entries of Windows linked to the Error 42127

Method 5:

Scan for online threats

Method 6:

Clean up the junk in your OS with “Disk Cleanup”

Method 7:

Perform a regular update your computer device drivers

Method 8:

Uninstall and re-install the software


Call the Avast Antivirus Customer Helpline Number to get the reliable support for Error 42127

You can contact us to get support from our techies. We are a trustworthy organization dealing in providing services to fix error related to Avast Antivirus. In case, after applying the methods described in the article, you still face issue, then it is recommended to contact our experts for their support. To do so, call at our Avast Antivirus Customer Helpline Number, (+1-888-688-8264) or email us with your concerned query.


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