Please check your computer for viruses or trojans or other spyware if you are getting ANY popups or popunders. Any ads that open in another browser window or any popunders are NOT coming from YorkieTalk.
The below programs are all free programs which are reputable, which you may use to see if you have any spyware or viruses.
Microsoft Defender is a free spyware checker:
http://www.microsoft.com/athome/secu...e/default.mspx
Spybot S&D is a free spyware checker as well:
http://www.safer-networking.org
AVG Anti-Virus is free for personal use and it is available here:
AVG Free - Download antivirus and antispyware software for Windows XP and Vista