dotnetmonitor.com

To block pop-ups, use the following registry key:

HKEY_LOCAL_MACHINE (or HKEY_CURRENT_USER)

SOFTWARE

Microsoft

Internet Explorer

Main

FeatureControl

FEATURE_WEBOC_POPUPMANAGEMENT

For more information on this topic, see http://msdn.microsoft.com/library/default.asp?url=/workshop/browser/hosting/wbcustomization.asp