How to lock the computer screen in Win7 system

1. Open “Control Panel"""Appearance & Personalization&"→“Change Screen Saver”.

2, in the "Screen Saver Settings" window that opens, select a screen saver, such as "color strips", and set "and screen waiting time", such as 1 minute, Check "Show login screen when restoring". Finally click “OK” to complete the setup.

3. After this setting, the screen saver will start automatically when the computer cannot be touched within 1 minute. If someone else uses the computer at this time, it will automatically go to the login interface. Thereby achieving the goal of locking the screen to prevent illegal use by others.

4, you can also lock the computer screen by setting a separate screen saver password. Here's how: In the "Screensaver Settings" window that opens, select a screen saver, such as "Color Bands", click on "Change Power Settings" link.

5, click on the window that opens, and you need the password & ldquo; option when waking up.

6. In the open interface, select ”Create or change the user account password“.

7. Set the screen saver password for the current or specified user in the interface that appears.

8. After the above settings, when you want to lock the computer screen, just press the keyboard key combination "Win+L“ to lock the computer. If you want to enter the desktop again, you must enter the password you just set.