For Windows 98 users, when there is something we need to leave our computer at work, we can use the CTRL + ALT + DEL key combination to lock the computer, however, if other people can still log on after shutting down the computer and restarting the computer, it makes no sense to lock the computer. However, we can use the "super desktop lock" to help us truly lock the computer:
Slave. Select the check box before "Enter the unlock password when exiting the lock", enter the new password (the default password is "sys"), and press the ESC key, the software is automatically reduced to the system tray in the lower right corner of the taskbar. When we need to leave the computer, right-click the icon on the system tray, and select "lock computer desktop", it will lock the screen and display the current time, to unlock the screen, double-click anywhere on the screen with the left mouse button, and enter the password in the pop-up window.
Figure 1
If we select the "auto start upon startup" option on the interface, other users can forcibly shut down the computer and restart the computer when the computer is locked, the system will automatically enter the locked state, and others will still be unable to use your computer!