AVG Has stopped working

AVG Protection
1

Was working fine this morning, then stopped being active and i cannot turn any of the security features back on, i have AVG Ultimate, thanks in advance for any help

2

Kieran, Have a look @ this AVG article (http://avgclick.me/RepairAVG).
AVG Guru

3

Kieran, Have a look @ this AVG article (http://avgclick.me/RepairAVG).
AVG Guru