This is why you should have the best Mac antivirus software available. Damaged hardware may not be repairable when it can be repaired, it may still be more cost effective to buy a new Mac. A worst case scenario involves having to purchase a new computer malware and viruses can overclock your CPU and corrupt memory. If malware infects your Mac, you may have to factory reset your device, losing all data in the process. Many think Macs are impervious to viruses, but it’s just not true. Left undetected, viruses and malware can wreak havoc on a computer, and do irreparable harm. The last thing you want on your Mac is a virus or malware. Make your Mac fast and secure with CleanMyMac X.