Installation failed when I install AVG / Error Code 0xC0070643 - Description: Event exec_finished

Hello Ha,
We understand how something like this can really try your patience.
Could you please let us know whether you have installed any other AVG product before in your laptop? or this is your first time of installing AVG Zen in your pc, so that we are happy to assist you better. To add AVG Zen network please have a look at the following article http://avgread.me/1GY4vRT .
Please feel free to contact us for any further assistance. Have a great day, Aravind AVG Customer Care

Please kindly help me to solve this issue.
I use the Sony Vaio / Window 7 and I got this error. How can I install it ?
I buy the Zen family and till now can't add this device to the network for protection.

Hello Ha,
We understand how something like this can really try your patience.
Could you please let us know whether you have installed any other AVG product before in your laptop? or this is your first time of installing AVG Zen in your pc, so that we are happy to assist you better. To add AVG Zen network please have a look at the following article http://avgread.me/1GY4vRT .
Please feel free to contact us for any further assistance. Have a great day, Aravind AVG Customer Care