Sir,
"另外這程式有一個已知的bug
就是程式本身自帶移除功能有問題
必須使用專用移除工具,程式在官網可下載
http://www.bitdefender.com/KB299-en...ll-methods.html"

This link is for BitDefender "Internet Security". Did you post the wrong link? ( you are talking about BitDefender "AntiVirus" here) ????