security

[Sweet and Innocent]

hello

i have a red sheild come up near the time in the bottom right hand corner with a white X on the sheild....

i right clicked on it and it gives me an option to open 'my security centre'


my virus protection is OFF
i clicked on the arrows and it gives no option to turn protection ON


i do have a virus protector on my pc 'AVG'

Please advise me