XP SP-2 PopupBlocker:

[Guest]

Those user's who wish to maintain ABSOLUTE control of allowed content need to
be aware of what's in the Reg Files. Check
[HKEY_USERS\S-1-5-21-1177238915-920026266-854245398-1003\Software\Microsoft\MSN
Apps\MSN Popup Blocker\Allow] and
[HKEY_USERS\S-1-5-21-1177238915-920026266-854245398-1003\Software\Microsoft\MSN Apps\MSN Popup Blocker\Allow]
"http://entertainment.msn.com/radio/launchradio.aspx"=hex:
"http://betavideo.my.msn.com"=hex:
"http://*webmessenger.msn.com/"=hex:
"http://my.msn.com"=hex:
"http://launchcast.launch.yahoo.com/radio/player"=hex:
"http://stream1.adsertion.com/radio"=hex:
"http://www.wlsam.com"=hex:

 

[Guest]

"Those user's who wish to maintain ABSOLUTE control of allowed content ..."

http://www.mozilla.org/