Error Message for Installation

Hello Wendy,
We understand how something like this can really try your patience.
Could you please let us know whether you are trying to install AVG Zen paid or trial version in your pc? please be informed that the trial version can be installed only once in your pc and it cannot be reinstalled back.
Please feel free to contact us for any further assistance. Thank you.

I have tried several time to install AVG Zen. I have used the AVG removal tool to remove it and then re-install and I get the same error message every time:

Error code: 0xC0070643
Description: Event exec_finished

Hello Wendy,
We understand how something like this can really try your patience.
Could you please let us know whether you are trying to install AVG Zen paid or trial version in your pc? please be informed that the trial version can be installed only once in your pc and it cannot be reinstalled back.
Please feel free to contact us for any further assistance. Thank you.