It prevented access to and from known malicious web pages .
If you are looking for a "Premium Key" for this specific legacy version, be aware of the following: Malwarebytes-Anti-Malware-Premium-Key-2-2-0-Free-Download
Malwarebytes Anti-Malware version 2.2.0 is a legacy version of the popular security software, originally released around 2015. While it was highly effective in its time, current cybersecurity standards emphasize using modern versions like Malwarebytes 5 for better protection against contemporary threats. It prevented access to and from known malicious web pages