se désabonner svp
First, I’m an Avast user and not an Avast Team member.
You can use the World Icon to translate this reply.
Vous pouvez utiliser l’icône du monde pour traduire cette réponse.

Posting in the General forum doesn’t give any clues to what this program might be and have you tried this (and if so what) ?
Cancelling automatic renewal of the Avast subscription
- See https://support.avast.com/article/account-unsubscribe/#pc or https://support.avast.com/article/35
- use the primary link for advice.
- Also see https://support.avast.com/article/Unsubscribe-FAQ/#pc