How do I get Avast off my computer completely? I've tried deleting it, but it's still there.

See the following from Avast: https://support.avast.com/en-us/article/Uninstall-Mac-Security

not_tech_savy7 wrote:

How do I get Avast off my computer completely? I've tried deleting it, but it's still there.

You may have to re-install it, in order to get to the official uninstall utility.

You can uninstall Avast...https://support.avast.com/en-us/article/Uninstall-Mac-Security