Unable to reinstall the Spectrum processd service on Windows. The following error is seen:
"Requesting installation of service: "SPECTRUM Process Daemon
"Error: Failure opening security policy -1073741790 CreateService error:
installation failed: this service isn't currently installed".
This issue is known to happen when UAC is enabled on the User account running the processd --install command.
Disable UAC for the account you are using, reboot the server and then try running the processd --install command again.