How to limit the login time of a user on a computer?

How to limit the login time of a user on a computer?

• Issue
• Solution

Issue

I want to restrict the hours of connection of my son on his computer ! Is that possible without the use of any software? 

Solution

• Click on start,run and type cmd
• enter "net user user1 /times:M-W,08:00-17:00"

Here the command line allow user1 to be connected to the computer Monday to wednesday from 8am.to5p.m