

These license keys for Avast are valid up to 2023… if expired due to key blacklisted some day, do not worry, just give me one mail to notify, and another new keys will be updated as soon.Done, enjoy (it maybe needs a restart to finish upgrade and license update).avastlic) to import (give it seconds to minutes for initialization), until you can see the “ Valid until:” field has a date value, click ‘ Activate‘ button Download and double-click the license file (.Download Avast Free/Pro Antivirus/Internet Security/Premier from official site, and install it as trial.First of all, you must uninstall any previous installation of Avast product using the Avast official removal tool – Avast Uninstall Utility (AKA: Avast Antivirus Clear, Avast Uninstall Tool, Avast Clear for short).Otherwise, the unmatched program title and license will confuse you a lot. *** Every time you switch to or activate another license, do wait for its “Activating…” action to finish (i.e.: upgrading/downgrading the program files and title), and make a system restart to make it effective. Restarting computer is usually required (otherwise you might not see any changes).Select the one you’d like to use on your computer from multiple licenses.Open the corresponding license file (.avastlic).Open Avast product, and enter “ Menu/My licenses“.Download and install the latest version of Avast ( offline installer) from official site as trial ( Premium Security Multi-Device is highly recommended, other editions may be failed after restart – go back to free edition immediately).Set the hosts file to be “ Read-only” as soon as possible (but probably fails).



