Open-AudIT should be installed on 64bit Windows Server systems only. Windows 10 is not supported.
We ship all required dependencies using the XAMPP package other than NMAP itself and the Microsoft Visual C runtime.
Please install NMAP from https://nmap.org/download.html
More information about Open-AudIT and Nmap is available here - Open-AudIT and Nmap.
Please install the latest Visual C runtime from https://support.microsoft.com/en-us/topic/the-latest-supported-visual-c-downloads-2647da03-1eea-4433-9aff-95f26a218cc0