Some people think that there’s no harm installing software with add-on because you can simply uncheck it from the installation wizard. True that un-checking to install the third-party and unnecessary add-on is easy to do but remember that there are hundreds or thousands of end-users is impacted because some of them "trust" and "not reading closely" what they will click. Anyway, here’s a good example of third party add-on detected by Microsoft Security Essentials as threat. Threat level is "severe"
Posted too in CoU’s Installers Hall of Shame thread.http://www.calendarofupdates.com/updates/index.php?s=&showtopic=16109&view=findpost&p=92432
Imagine if other anti-malware is not detecting such risk that is detected by 5 malware scanners? There are many people will have their privacy at risk! So be very careful when installing or updating a software. Uncheck the unwanted add-on or better…. get alternative that have clean installer.