Help me install AVG, I have an error :(

AVG Protection
1

Anh, Did you download & run the Bitdefender 2015 dedicated uninstall tool (http://www.bitdefender.com/files/KnowledgeBase/file/The_New_Bitdefender_UninstallTool.exe) to totally ensure that any remnants have been removed?.
AVG Guru

2

Anh, Did you download & run the Bitdefender 2015 dedicated uninstall tool (http://www.bitdefender.com/files/KnowledgeBase/file/The_New_Bitdefender_UninstallTool.exe) to totally ensure that any remnants have been removed?.
AVG Guru