Access Help In Command Prompt

To work on the command prompt,you have to be skilled.As it is not easy to learn all the commands and remember what is their syntax(how it is written).
An easy way to access HELP in the command prompt is to write /? in the suffix(after) of the command and you will be looking at the detailed information about the command and even examples,in some cases.
It is usually called as Help Switch.It is the most helpful and useful when you are using command prompt.
For Example we want to see help for the systeminfo command so we can write systeminfo /? and the description will be displayed.