Sysinternals Antivirus once is installed in the computer, it will tell the user that the Windows is in danger! It will scan the computer and show that there are n Infection Found. It even state the malwares that infect the files such as Email-Worm.Win32.Meronda and in fact, it is a fake result. It provide fake features like System Scan, Firewall, Update etc.
Sysinternals Antivirus should be removed immediately!