How to Get Rid of Avast Antivirus Error Code 42139

Avast antivirus error code 42139 occurs, when you try to install the Avast antivirus, Avast antivirus software related program is running, start-up or shut down of windows operating system. It has been observed that when error code 42139 displays, it crashes the active program window. Due to the technical error, computer system crashes regularly with error 42139, once running the similar program. Windows might run slowly and begin responding gradually to keyboard or mouse input and more. To fix this error code, you can take help from Avast technical support phone number opened 24 hours every day. Here are few important steps suggested by antivirus experts to resolve it in the correct ways.

 

Simple Troubleshooting Solutions to Fix Avast Antivirus Error code 42139-

Repair registry entries related with Error 42139-

First of all, to repair your windows registry manually, you must create a backup just by distributing a quota of the registry related with error 42139-

Primarily, you should click on “start” option.

In the search box, type “command” button.

Keep CTRL-Shift on your keyboard and Hit, “Enter” button.

You will be encouraged with an authorization dialog box, click on “Yes” button for additional preference.

Next, you will observe a black box with a blinking cursor.

After that, you have to type “regedit” and hit “ENTER” button.

Pick out “Export” button from the file menu.

Choose folder option where you save the Avast Backup key in the save list.

Keep a name of your back up file in the file name icon.

Check that, “Chosen branch” is chosen and click on “Save” button.

The File is saved with a .reg file extension.

At last, you will have a backup of your Avast and Antivirus related registry entry. Just by using all these steps, you can fix Avast Antivirus Error code 42139 immediately. Still, if you are facing this error code again and again, you can connect with Antivirus experts through Avast customer service telephone number opened round the clock.