Cannot open OpManager10, fresh install, service won't stay up, .\conf\Ports.properties (Access is denied)

Cannot open OpManager10, fresh install, service won't stay up, .\conf\Ports.properties (Access is denied)

Have changed service to run on using a domain servcie account and given perms to install folder for that account, full access to no avail. Am trying to evaluate vs Solarwinds SAM. Any ideas appreciated

                New to ADSelfService Plus?