How do i turn off pop-ups for security shield?

I accustomed to have kaperski, but we ran out of subscription so my father downloaded AVG then out of the blue the a .m .i woke upwards, ive happen to be getting this specific security prevent pop-ups all around every a couple seconds saying i have viruses so it says …

HELP ME on this ( imac and downloads from limewire etc.)?

my frankly incorporates a phone thats filled with tracks through limewire, we transmitted or maybe delivered electronically these people for you to my personal itunes, could the idea purchase a trojan i am aware apple company cant acquire however finally in the event you get material thats awful and then …

How do i change my password on my computer?

take START>CONTROLL PANEL>USER ACCOUNT> as well as take your current label should you have far more company accounts as well as clients within your PC in addition to proceed CHANGE PASWORD http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/windows_password_change.mspxmfr=true http://support.apple.com/kb/ht1274.