pgAgent installer was unable to start the service itself? If that is the case please attach the installation log file here can be found inside ${system_temp_dir}/install-pgagent.log
I am not able to start the pgagent-pg12 windows service after installation on windows 10, 64bit OS. After installation via installer downloaded from postgres 12 stackbuilder. PFA the error screen-shot, when tried to start manually from list of windows services.