This issue is caused by Bitdefender flagging a process that is used by our installer software. Simply disable AV during the install to resolve this issue.
We have reported this to our vendor and Bitdefender.
On-Access scanning has detected a threat. The file has been deleted.C:\Users\*******\AppData\Local\Temp\5\AI_EXTUI_BIN_12792\IIsProxy.exe is malware of type Gen:Variant.Adware.Symmi.81380