If you want to uninstall the Free Avast Antivirus from your computer then you can uninstall with this step by step guide or visit our website. https://bit.ly/2BIsLvu
You may need to do the Coplete survey (Recommended) or directly shutdown the Avast. Uninstall free webpage after above steps.
After that press Restart oputer or hoose Restart Later utto o the said setup wizard below.