(1) It is likely that the taskbar was inadvertently dragged down, causing it to be close to the edge, so it seems that there is no such thing. Just point the mouse at the edge and you will see a two-way arrow. Immediately hold down the left button and drag it up, and the taskbar will be dragged out, and the start menu will naturally appear. Then, use the mouse to point to the blank space of the taskbar, and right-click "Lock the taskbar" in the taskbar, so as to prevent unintentional checking.

(2) If you have done it or not, you can only do it this way: press CTRL+ALT+DELLE, then the task manager will pop up, click File, add a new task, and enter it in explorer.exe and confirm. So the taskbar is out, and it's OK to restart the computer. You can also use the "computer clinic" function of the computer housekeeper to solve the problem that the taskbar disappears.

2. Lenovo notebook start menu is lost.

How to deal with the lack of start menu in Lenovo notebook;

(1) It is likely that the taskbar was inadvertently dragged down, causing it to be close to the edge, so it seems that there is no such thing. Just point the mouse at the edge and you will see a two-way arrow. Immediately hold down the left button and drag it up, and the taskbar will be dragged out, and the start menu will naturally appear. Then, use the mouse to point to the blank space of the taskbar, and right-click "Lock the taskbar" in the taskbar, so as to prevent unintentional checking.

(2) If you have done it or not, you can only do it this way: press CTRL+ALT+DELLE, then the task manager will pop up, click File, add a new task, and enter it in explorer.exe and confirm. So the taskbar is out, and it's OK to restart the computer. You can also use the "computer clinic" function of the computer housekeeper to solve the problem that the taskbar disappears.