Need help installing bitdefender free

I did a system restore on my pc and after that I realised bitdefender wouldn’t open.I then deleted it from control panel and tried installing it again but it kept saying the same message something along the lines of "Bitdefender already installed” I then went to look at my pc programs files and tried deleting it manually it worked however when I downloaded the installer it kept saying after the install "can’t copy installer" Im a bit frustrated from this and any help would be greatly appreciated

Comments