Win7 how to cancel standby

When my computer is used, the win7 system, every time it leaves for a few minutes, the computer starts to stand by. When it comes, the computer is in the standby black screen state, shaking the mouse or taking the keyboard to wake up standby, but to input The password, after entering the broadband connection, feels very troublesome, so I canceled the standby state. Here's how to cancel the standby method in win7.
Start ——Control Panel——Power Options——(Switch the view mode to a large icon to find the power option)

Click on the left side after entering the power option The sleep time of the computer is shown in the figure.

In the pop-up dialog box, you can set the computer standby sleep time or turn off the computer standby sleep.