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How to fix Avast Activation Code Error 305?

Avast is an Antivirus software that protects your device from online and offline threats. The Avast Activation Code Error 305 is a run time error that occurs if you had mistyped the activation code or if the license file is corrupted. If you wish to fix this error, follow the below-mentioned steps.

Avast Activation Code Error 305

Solution 1: Retry the activation or retrieve your subscription

  • If you have purchased the activation key, you will receive the confirmation through email.
  • You can verify whether you have entered the correct activation code from the email you have received.
  • To retrieve your subscription, log in to your Avast Account.
  • Click the Copy to clipboard link next to the activation code for your subscription.
  • Now, the activation is copied to your clipboard.
  • To retry the activation process on your Windows computer, give a right-click on the Avast icon at the system tray.
  • Select the Subscription Information option from the pop-up menu.
  • In the Subscription Information window, select the Enter a valid activation code option and enter the correct activation code.
  • If you have purchased a license file, download a copy of it on your computer and activate the antivirus software to check if the Avast Activation Error 305 has been resolved.

Solution 2: Reinstall Avast Antivirus

  • On your Windows computer, open the Control Panel app.
  • Click on the Uninstall a program link underneath Programs.
  • On the Uninstall a program screen, select the Avast Antivirus software and click the Uninstall button.
  • If prompted, confirm your action by clicking the Uninstall button again.
  • This will remove your antivirus from your computer.
  • You can also remove it using the Avast Uninstall utility.
  • Once you have removed the Avast software, restart your computer.
  • Visit the official Avast site and download the compatible Antivirus software.
  • Once downloaded, run the installation and complete the activation with the correct activation key or license copy.
  • Once installed, run the program and check if the Avast Activation Code Error 305 has been resolved.