Hello James,
We regret for the inconvenience caused. Please check whether you have installed any other conflicting applications like McAfee, Avast, Norton etc… on your PC, If so please uninstall the conflicting applications.
If not, please click this link http://aa-download.avg.com/filedir/util/AVG_Remover.exe to download and run the AVG Remover tool.
1. Please select the AVG products which are shown in the remover tool window and then start removal process.
2. After the remover tool process is successfully finished, restart your computer.
3. After the restart, manually delete the AVG Remover folder in the C drive of My computer.
4. Once uninstalled download the installation file using the link : http://www.avg.com/download to reinstall your AVG program.
Please feel free to get back to us for further assistance.
Thank you.