If you don’t have avast! already installed, simply download the italian version of avast!

If you have avast! installed, do the following:

  1. Make sure you are using the latest version of avast! (i.e. try to update)
  2. Go to the program Settings and select the page “Language”
  3. Click the text “To install additional languages, click here”.
  4. Check the “Italian extension” and “Italian help” checkboxes in the list that will appear and click “Next”.
  5. Now, Italian language should appear in the original list; select it, press OK and restart avast!