Hello, realflow100!
Firstly, please try to keep all questions to one post for next time! It's unnecessary to create two posts love. <3
In response to your other post and this one, Registration is completely randomized. There's a reason for it and unfortunately we don't know if Staff will change it or can. Here's more on it;
https://feral-heart.com/smf/index.php?topic=50461.0
The adware that you're talking about is necessary as it pays the forum and game to run essentially. There's absolutely no virus's associated with the pop-ups. All you can really do is close the page when it opens.
I hope that helped some. ^^