SPM - Getting the latest version
There are many places you may have downloaded this software from, it can be a
software catalog, or software shop, or your friend's website. Below, we list
official resources you should trust first and foremost. These are the websites,
where you can be sure to get the latest stable release, and where you should go
to request upgrades and technical support:
http://www.eltima.com/products/serial-port-monitor.html
http://www.com-port-monitoring.com/portmonitor.html