AVG scan detected 2 Trojan horses, showed removed, but show again on next scan

AVG Protection
2

Hello Byron,
We apologize for the inconvenience caused.
We understand how something like this can really try your patience.
We kindly request you to please update your AVG Antivirus free to latest virus definition using the article http://avgclick.me/UpdateAVG
and try to scan your system completely. If issue still persist please feel free to get back to us.
Thank you.

3

Hello Byron,
We apologize for the inconvenience caused.
We understand how something like this can really try your patience.
We kindly request you to please update your AVG Antivirus free to latest virus definition using the article http://avgclick.me/UpdateAVG
and try to scan your system completely. If issue still persist please feel free to get back to us.
Thank you.

1

AVG Free scan detects     2 Trojan horse BackDoor.Generic_c.AKAF
C:\DATA BACKUP|ProgramFiles\Hewlett-Packard\HP Health Check\ActiveCheck\vista2\systemAGEDetect.jse
&
C:|Program Files\Hewlett-Packard\HP Health Check\ActiveChest\vists2<br>
How can I get the 2 Trojan horses removed?