AVG anti vrtuse

Hello Aman,
We are sorry to know about the inconvenience caused. To resolve the issue, we suggest you to remove conflicting antivirus products if any (http://avgread.me/1K1IqEh) and then remove AVG traces using remover tool( http://aa-download.avg.com/filedir/util/AVG_Remover.exe ). Please restart to complete the uninstalling process. After running AVG Remover, you may need to manually uninstall any remaining AVG applications and also 'search' for a folder "AVG Remover"(usually in 'C' drive) and please delete it manually. And then install your program 'AVG Antivirus' by clicking on http://files-download.avg.com/inst/mp/AVG_Antivirus_745.exe .Thank you.

i bought the znti viruse from best buy but it can not be installed in my computer. it says you have
Error code: 0xC0070643
Description: Event exec_finished

Hello Aman,
We are sorry to know about the inconvenience caused. To resolve the issue, we suggest you to remove conflicting antivirus products if any (http://avgread.me/1K1IqEh) and then remove AVG traces using remover tool( http://aa-download.avg.com/filedir/util/AVG_Remover.exe ). Please restart to complete the uninstalling process. After running AVG Remover, you may need to manually uninstall any remaining AVG applications and also 'search' for a folder "AVG Remover"(usually in 'C' drive) and please delete it manually. And then install your program 'AVG Antivirus' by clicking on http://files-download.avg.com/inst/mp/AVG_Antivirus_745.exe .Thank you.