Solution:
1. At the beginning of the menu interface in the blank, click the right mouse button. Then the bottom will pop up "all application" prompts, the left mouse button click;
2. In all applications list, find the "desktop" icon and click on the mouse "right", and then click on the lower left corner of the "fixed to start screen";
3. This operation will be reset on the beginning of the screen fixed "desktop" magnetic paste;
4. If the desktop icon is not found in the All Applications list, the corresponding file has been deleted. You need to copy the desktop from the C:programdatamicrosoftwindowsstart menuprograms path in Windows 8 or Windows 8.1 systems that are installed on another computer. LNK shortcut to the same location as the failed machine.
Note: In addition, you can choose to use the "Windows logo key +d key" combination hotkey to display the desktop.