Heimdal PRO 2.2.200 limited six-month free license     Heimdal PRO is a cyber threat protection suite that includes 3 layers of protection against ransomware, financial Trojans, data-stealing malware and other threats that antivirus can't detect. The difference between Heimdal PRO and antivirus: Reactive antivirus looks for files and actions, whereas Heimdal looks at traffic. Heimdal works proactively to prevent cyber criminals from infecting your system, ta