How to lock the computer screen when you step away temporarily

How to temporarily get rid of the computer lock screen: First press the key combination [Ctrl Alt Del] to open the [Windows Task Manager] dialog box; then select [Shut Down → Lock Computer].

How to temporarily leave the computer lock screen:

In Windows XP, if you want to leave for a while, If you don’t want others to touch your computer, you can lock the desktop so that if others want to unlock it, they must enter a password. Therefore, locking the desktop is an effective way to protect personal privacy and data.

To lock the desktop, the usual method is to press the key combination Ctrl Alt Del, open the "Windows Task Manager" dialog box, and then select "Shut Down" → "Lock Computer", or directly press the key combination "Windows Key L".

Extended information:

How to quickly shut down the computer without clicking the mouse? It can also be done by using shortcut keys. Click the Windows key on the keyboard to open the start menu, and then press the U key on the keyboard. A small shutdown dialogue window will appear. There are corresponding shortcut key letters behind "Standby", "Shutdown" and "Restart". Press the corresponding letter on the keyboard. After completing the corresponding operation, such as pressing the U key, the computer will shut down immediately.

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