Error message 0xC0070643

Hello Lachlan,
We understand how something like this can really try your patience.
Could you please let us know the name of the AVG product you are trying to install in your pc? also let us know whether you have installed any other AVG product or any 3rd party antivirus product in your pc before? so that we are happy to assist you better.
Please feel free to contact us for any further assistance. Thank you.

I cant install this program due to the error message recieved

Hello Lachlan,
We understand how something like this can really try your patience.
Could you please let us know the name of the AVG product you are trying to install in your pc? also let us know whether you have installed any other AVG product or any 3rd party antivirus product in your pc before? so that we are happy to assist you better.
Please feel free to contact us for any further assistance. Thank you.