Installation files

For home and home office

Avast Free Antivirus is FREE - you only need to register it with an email address once per year. You can try paid-for versions of Avast software for 30 days, free of charge. During this trial period, you have full access to all features and technical support. You may then buy the software license or uninstall the trial program - it's up to you.

For business

For small and home office, we recommend to use the Avast Business Antivirus installation file. For managed solutions, please use the Management Console for product deployment.

Previous versions of business products Show more