AVG not compatible with windows xp 64bit

Hello Le,
We are very sorry for the difficulties you are currently experiencing. We understand how something like this can really try your patience.
Please have a look at the below article to know about the minimum compatiable of AVG product http://avgread.me/1GdnJVQ . We request you to upgrade your Service Pack 3 to install AVG Internet Security in your pc.
Please feel free to contact us for any further assistance. Thank you.

Today, I install AVG Internet Security, but it shows me that: AVG not compatible with the operating system. My window is: XP 64bit SP 2.

Hello Le,
We are very sorry for the difficulties you are currently experiencing. We understand how something like this can really try your patience.
Please have a look at the below article to know about the minimum compatiable of AVG product http://avgread.me/1GdnJVQ . We request you to upgrade your Service Pack 3 to install AVG Internet Security in your pc.
Please feel free to contact us for any further assistance. Thank you.