HOW TO FIX AVAST ANTIVIRUS ERROR 42123?

How To Fix Avast Antivirus Error 42123?

The Avast antivirus error 42123 occurs due to the corrupted files or any virus infection. It also occurs due to the incomplete installation of the security program. Don’t worry. You can now troubleshoot the problem by following the solutions mentioned in this article.

Here’s how to fix the Avast antivirus error 42123.

At first, try to uninstall and reinstall the security program. It usually fixes any error code issue. Here’s how to do it.

Uninstalling and re-installing the Avast security program:

  • Step 1: On your Windows computer, click the Start menu.
  • Step 2: Select Apps and Features.
  • Step 3: Now, click your Avast security program and then select Uninstall.
  • Step 4: You’ll see the security program setup window appearing on the screen.
  • Step 5: Now, click Uninstall and then click Yes to confirm the action.
  • Step 6: The uninstallation process takes place.
  • Step 7: After the successful uninstallation process, you can restart your computer.
  • Step 8: You can start installing the Avast product again on your computer and check if the problem is resolved or not.

You can also try repairing your Avast product to fix this issue.

Repairing the security program:

  • Step 1: On your Windows computer, click the Start menu.
  • Step 2: Select Apps and Features.
  • Step 3: Now, click your Avast security program and then select Uninstall.
  • Step 4: You’ll see the security program setup window appearing on the screen.
  • Step 5: Now, click Uninstall and then click Yes to confirm the action. The Avast Setup wizard appears on the screen. Click Repair and then click Yes when the pop-up screen appears.

Later, you can restart your computer and check if the problem is resolved or not. You can also try activating your security program to fix the problem.

Activating Avast security program:

  • Step 1: Open the security program on your computer.
  • Step 2: Now, click the three horizontal lines and then select Enter activation code.
  • Step 3: Type the activation code and then click Enter.
  • Step 4: Now, click the Activate and Install button to confirm the action.

Additional solutions:

  • Step 1:Try scanning your Windows computer.
  • Step 2:Try to check whether your Avast product is installed completely.

Hopefully, you’ve learned how to fix the Avast Antivirus error code 42123.