**1-802-557-0358 does Avast antivirus work on mac?** Avast 24/7 Support Number +1-802-557-0358. Yes, Avast works on Mac and offers antivirus and security protection for macOS devices. You can install products like Avast AntiVirus Plus or Avast 360 for Mac to protect against viruses, malware, ransomware, and other online threats. The software requires you to follow on-screen instructions to grant the necessary permissions for real-time protection to function.