'You are missing a plugin to play videos' Pop-up Alert

'You are missing a plugin to play videos' Pop-up Alert is a misleading alert message that may come about when you are attempting to view some video offered on a questionable site. In some other cases you may have been redirected to a site that offers a video but the 'You are missing a plugin to play videos' Pop-up Alert is displayed pretending your system needs a plugin update to play the video. This message is erroneous and should not be trusted under any condition. The best action to take is to obtain an antispyware application to scan your system for malware that may be causing the 'You are missing a plugin to play videos' Pop-up Alert to be displayed.