Antivirusexpertsoft.com is a browser hijacker which is created to make you have an adware. The main malware it distributes is Antispyware Soft. It tries to trick you into thinking an information it shows on its front page while rogue online scanner is hosted secretly at its secondary page. The main thing you need to do is to remove Antivirusexpertsoft.com hijacker, because it may block an access to Internet or other websites. Use an effective removal tool to start Antispyware Soft termination, that implies the removal of Antivirusexpertsoft.com hijacker, as appropriate.

You can also find this hijacker in a different names, such as, fortress-software.net, alphaantivir.com, alphaantivir.microsoft.com, software-defender.net, defendersoftpremium.net, defender-soft.com, antiviralpha.net and avexpertsoft.com.

Source: http://www.spywares-remove.com/remove-antivirusexpertsoft-com-antivirusexpertsoft-com-removal-help