Unable to install AVG antivirus

Pavan, Try using the AVG Remover (http://www.avg.com/tools#tba2) then try installing again.
AVG Guru

Hi, whenever i am installing AVG antivirus its trail period r full version i am getting an error like 

Error code: 0xC0070643
Description: Event exec_finished

pls provide an solution wat to do
 

Pavan, Try using the AVG Remover (http://www.avg.com/tools#tba2) then try installing again.
AVG Guru