Crusader Antivirus is a rogue anti-spyware program. It is classified as a rogue because it is promoted through the use of Trojans, fake online anti-malware scanners and bogus  advertisements. When your computer is  infected with a certain Trojan virus,  you will see various security alerts  stating that your computer is infected and that you should [...] Read more on Crusader Antivirus removal guide

Rogue Anti-Spyware