I expect to be wrong. But I have an idea.
When that warning comes up, does it solicit any type of download?
If so, don't initiate a back-door into your computer via opting for a solution to a bogus pop-up.
I learned that lesson the hard way.
This content community relies on user-generated content from our member contributors. The opinions of our members are not those of site ownership who maintains strict editorial agnosticism and simply provides a collaborative venue for free expression.