Hello Alex,
I am sorry to hear this. I do understand your concern.I would request you to run AVG remover tool based on your OS (32-bit or 64-bit) to completely remove AVG and then re install. To determine whether your OS is a 32-bit or 64-bit, please click on this link. http://support.microsoft.com/en-us/kb/827218
To download the remover tool, please click on this link: http://www.avg.com/utilities
To download the AVG Antivirus please click on this link: http://www.avg.com/us-en/download .
Thank you.