How to let the Win7 computer record the user's login time?

Speaking of which, this is the Win7 64-bit flagship ISO of a monitoring function? Small knitting home to buy the first computer, it was for dad work, but at that time happened to be in the overflow of online games, small series also fascinated on the internet, So the computer has some knowledge of the father from the network to query the Windows system this function, at that time I have been puzzled, how they know when I landed? Originally, the Win7 flagship version has already had this kind of operation skill, may let the computer record the user to log in time. Below, small series will be specific operation method Introduction!

1. First, we press the Win7 flagship keyboard Win+r shortcut to open the computer's running window, and then enter gpedit.msc in the window and click Enter, so that you can open the computer's Local Group Policy Editor window.

2. In the Open Local Group Policy Editor window, in turn, click to expand the computer Configuration → admin module →windows component →windows login option in the left menu, and then locate the item in the right window that displays information about the previous logon period during user logon.

3. Let's double click to open "display information about the logon before the user logs in", and then in the pop-up edit window, let's change the default setting to "Enabled" and click OK to save the settings.