Google it, and go to the Microsoft site to download it, and then unzip/install it.
Assume we want to scan a port 443 for a domain example.com
portqry -n example.com -e 443
Assume we want to scan ports 80, and 443 (in order) for a domain example.com
portqry -n example.com -o 80,443
Assume we want to scan ports from 200 to 1000 for a domain example.com
portqry -n example.com -r 200:1000
Assume we want to scan ports from 200 to 1000 for an ip 127.0.0.1
portqry -n 127.0.0.1 -r 200:1000
Assume we want to scan ports from 200 to 1000 for an ip 127.0.0.1 by using udp (it can be tcp by switching to -p tcp)
portqry -n 127.0.0.1 -p udp -r 200:1000
Assume we want to scan ports from 200 to 1000 for an ip 127.0.0.1 with output as log file
portqry -n 127.0.0.1 -r 200:1000 -l out.log
For more information
portqry -h