How to lock the win10?

Method 1: Use the screen lock screen shortcut (XP/Win7/Win8/Win10 universal)
Use the Win + L combination shortcut to quickly lock the screen, as shown below.

Figure, Win10 lock screen interface will mainly display time, information and other messages, similar to the phone lock screen interface, click on the lock screen interface, you can enter the lock screen login interface, you need to enter a password to enter.
Method 2: Find the lock screen operation in the Win10 start menu
Click the Windows icon in the lower left corner of the Win10 desktop, enter the Win10 start menu, and then click the topmost account name. In the pop-up menu, select the lock screen. Yes, as shown below.

The return of Win10 start menu is really more convenient than Win8 system operation. Like Win10 lock screen operation, we can quickly find it in the start menu.