Win7 delete desktop files need to be refreshed to solve

Have you ever encountered this situation, delete the desktop file has no effect, the right key to refresh the deleted file will disappear on the desktop! There are two solutions:
the first method
click " start →Run", enter "regedit" in the dialog box to start the registry editor, expand the HKEY_LOCAL_MACHINESystemCurrentControlSetControlUpdate branch. On the right, find a DWORD value named "UpdateMode", double-click "UpdateMode" with your mouse to change its value to "0" in the window that appears.
If you don't have one, you can create a new Update item under Control, and also create a DWORD 32-bit value of updateMode on the right side, and change its value to 0.
The UpdateMode value is used to set whether to automatically refresh the window display, 1 means manual refresh, 0 means automatic refresh.
The second method
The simpler method is to paste the following paragraph of text with the name UpdateMode.reg, and then double-click to import the registry.
Windows Registry Editor Version 5.00
"UpdateMode"=dword:00000000
Do not forget to log out or restart after modification! This method is available for 64 or 32 bit Windows 7 operating systems.