Hello Oepeng,
We are sorry to know that you are unable to install AVG. We see from your record that you have AVG Performance in your computer. Please click on this link for the steps to "Activate" AVG Performance if you have already installed the product http://support.avg.com/SupportArticleView?urlname=Activate-AVG-Zen-Protection-Performance-or-Ultimate
If you have not installed AVG Performance yet, please use this link for the steps to install AVG Performance http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Performance
Thank you.
How do I activate and install this into my PC
Hello Oepeng,
We are sorry to know that you are unable to install AVG. We see from your record that you have AVG Performance in your computer. Please click on this link for the steps to "Activate" AVG Performance if you have already installed the product http://support.avg.com/SupportArticleView?urlname=Activate-AVG-Zen-Protection-Performance-or-Ultimate
If you have not installed AVG Performance yet, please use this link for the steps to install AVG Performance http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Performance
Thank you.