Unfortunately, some programs that
require port forwarding don't support UPnP — that's where UPnP PortMapper comes in.
Not exact matches
Microsoft's remote desktop software would
require port -
forwarding, while TeamViewer uses a simple account system that doesn't involve fiddling with your router.
It's a convenient remote desktop solution that doesn't
require port -
forwarding or firewall fiddling.
Although modern routers handle most functions automatically, some applications will
require you to manually
forward a
port to that application or device.