...these keeps popping up on my screen;

A username and password are being requested by puma.vizu.com The site says: "WebDAV Login"

:tap:

https://www.google.com/search?q=A+username+and+password+are+being+requested+by+puma.vizu.com&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a