How to keep the XP system running in a locked state

For the highly vigilant file confidentiality of users, a brief departure from the computer also need to set the "barrier"! In small knitting, the best way is to lock the computer, no password can not log in, and the lock state of the computer still normal operation.

Steps:

1, open the control surface version, click on user accounts;

2, click to change the user login or cancellation mode;

3, remove the "use of the Welcome screen and the use of Fast User Switching" check remove;

4, click the computer administrator, set a password;

5, at the same time press CTRL+AIT+DELETR three keys, and then click "Lock Computer"