I got this ad:
http://onlinesystemupdatexyz.xyz/er/err/1/index.html
1-866-711-3211 it is a fake microsoft popup and their website looks like this:

Here is their website: http://onlinesystemupdatexyz.xyz/er/err/1/index.html
It goes into full screen and when u press esc you cant click close, your mouse cursor changes and when u press the x it pops up saying "Not Allowed". had to close from task manager!
btw the scammer.info under "click here to exit alert" isn't on the website, it was added by scammer.info.