If you are one of those users who think that all the programs to check the ports of a computer are very complex and difficult to use, then it is best to start with one as basic as TCP Port Scanner.
TCP Port Scanner is a program, totally free and does not even require installation, which checks and scans, in a fast and effective way, all the TCP ports of your computer.
Once the check is finished, TCP Port Scanner offers you information about the delays obtained, the different ranges of existing ports, and so on. A very basic program, but ideal to start.
You can free download TCP Port Scanner 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.