How can I fix this? I have been unable to find any information on how to "activate Protect my Mac" feature.
Please advise. thanks!
I'm not familiar with that message, can you provide a screenshot? To attach, click the tree icon above the message entry area.
After a little research, this is apparently a feature of the older iAntivirus (not the MacApp store version released recently). It may be that you need to run this version in 32 bit mode; see the discussion here: