Cant open antiviruses

[rezzzy]

hi i am new to this forum .. my problem is that i cant open any antivirus only antivirus and i cant even search them on internet coz everytime i write and i press ok to search it mozilla close..i try different names of antiviruses such as ESET ,kaspersky,avast ,avg but brower close wheni type antivirus names..


BTW sorry for my english =)