Why does a note keep saying my fire wall is off

See also this posting (https://support.avg.com/answers?id=906b0000000D3S3AAK).
AVG Guru

McAfee keeps telling me my fire wall is expired, but I never purchased it. Ave put it onto my pc when they helped activate my avg products.

See also this posting (https://support.avg.com/answers?id=906b0000000D3S3AAK).
AVG Guru