I have the same issue for BD now, after I disabled the Advance Threat Defense, when I lunch trainer (e.g. Rise of the Tomb Raider), it complain "Could not install the file - Installation failed", any suggestion on this? Beside told me to uninstall the BD. Thanks in advance.
turning off Bitdefender: Link
[Edited by CyPHeR369, 12/23/2017 7:48:19 AM]