The Plugin Detector tries to detect web browser plugins available.
JavaScript must be enabled in the web browser for Plugin Detector to work.
In Internet Explorer, go to Tools -> Internet Options -> Security -> Custom Level -> Active Scripting -> Enable -> OK
In Firefox, go to Tools -> Options -> Web Features -> check "Enable JavaScript" -> OK
In Mozilla or Netscape 7, go to Edit -> Preferences -> Advanced -> Scripts & Plug-ins -> check "Enable JavaScript for Navigator" -> OK
In Opera, go to Tools -> Preferences -> Multimedia -> check "Enable JavaScript" -> OK
In Netscape 4, go to Edit -> Preferences -> Advanced -> check "Enable JavaScript" -> OK
In Netscape 3, go to Options -> Network Preferences -> Languages -> check "Enable JavaScript" -> OK