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.
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.