Win7 system: determine if your computer has been used by others

        Many users know how to make it record the "last login time" under Windows XP, so you can judge whether your computer has been used by others. This method can still be used when the Windows operating system enters Windows 7.

run the Group Policy Editor, turn into the "Computer Configuration" → "" → "management module" → "Windows Components" → "Windows Login Options", locate and double-click the right window of the "user logs on During the period, the information about the previous login is displayed, and then the system default setting is modified to "Enabled" in the pop-up dialog box.

enable "Show the previous information about the login during user logon" after

modification, save your settings exit. After

this setting is enabled, the system not only can record each time you log cases, even if the user locks the desktop or switch users, will display a message on the screen. In addition, once a user attempts to guess your login password fails, the system will also record it, and when you log in again, it will tell you the detailed information.