The domain activeoptimization.com, or more specifically, the subdomain front.activeoptimization.com is blocked by Malwarebytes because it belongs to a potentially unwanted program (PUP) called Driver Support. It is in use by this PUP as the install server.
Malwarebytes blocks access to this domain.
Should users wish to visit a blocked domain and exclude it from being blocked, they can add it to the exclusions list. Here’s how to do it.
The Exclusions tab includes a list of items to be excluded from scans. The items may include files, folders, websites, or applications that connect to the Internet, as well as previously detected exploits. To access the exclusions in Malwarebytes: