Before I use Norton Security but now i want to Bitdenfender 2016. When i install Bitdenfender 2016 at a computer WINXP, my computer informed me to remove Norton before installing Bitdefender but I deleted norton. I have tried many ways (Revo Uninstall,Norton Removal Tool,...)
How to install Bitdefender 2016 on my computer (WinXP) 