Make sure your program exe process keeps running continuously.
sashadu @ wordpress.com https://sashadu.wordpress.com/2016/11/11/run-processes-reliably-process-watchdog-service/
git clone and compile it yourself or download compiled binary from here https://raw.githubusercontent.com/schtritoff/SimpleWatchdog/main/SimpleWatchdog-release.zip
please contact sashadu @ wordpress.com