Get in touch with Customer Support as soon as possible if you get into a similar situation. It may be uncomfortable for them to have part of their AC payment deducted. If, however, you want to switch to another antivirus solution, you can cancel your Avast subscription.ĭo you have to cancel Avast’s auto-renewal before you can stop it? You should be able to complete the task using these steps. Whether you want to cancel Avast’s subscription in order to protect your computer against viruses and other malware attacks, Avast Antivirus takes the lead in terms of offering you a robust level of protection. How to Cancel Avast Auto Renewal Billing Subscription 2021? How do I remove my credit card from Avast.