

Configuration changes should be made only if you know well about the malware protection principles.

Avast Behaviour Shield checks for malware in real time therefore, it is recommended to keep the shield on. The shield is a default feature of the antivirus which means that you do not have to enable it manually, it already comes turned on when you install Avast antivirus. Whenever it detects any incoming malicious file it searches in the database and blocks it from entering into your system.This shield protects and monitors your PC and in real time and also protects you from a lot of ransomware and malware. Behavior shield of Avast is real-time protection, which constantly protects your system from getting infected. Image Source: first understand what is Avast Behavior shield.
