Hint: There is a risk of modifying the registry operation, please proceed with caution.
Some netizens say the system desktop disappears after the virus clears, to this confused. This typically occurs because the Explorer.exe file is corrupted or missing, the registry key is modified, and some viruses themselves conflict with the desktop program, and the deletion of these viruses can cause Explorer.exe to run. This can go into safe mode, and if the desktop appears normal in safe mode, it may be a problem caused by a program or a driver conflict, as long as the project that reduces system startup is usually recoverable. You can try to replace an antivirus software or drive the video card again.
If the desktop is not displayed, you can click start → run, enter regedit, expand Registry Editor Ihkey_local_machine\software\microsoft\windowsnt\currentversion\winlogonl, Modifies the shell's key value to Exploter.exe.
Expand Hkey_local_machine\software\microsoft\windowsnt\currentversion\image File Execution Options in turn, Confirm that there are no Explorer.exe items, if any, delete them.
After the completion of the above, restart the computer, if the desktop has not yet been loaded, you need to open Task Manager again → New task, enter Explorer.exe, click on the desktop, the icon sent to the desktop.
If the desktop has not yet been displayed, you can run the antivirus software with Task Manager to see if the log will isolate the Explorer.exe file, or restore it if it is quarantined (though recovery may release the virus). Then the antivirus, and then expand Hkey_local_machine\software\microsoft\windowsnt\currentversion\image File Execution Options, Confirm that there are no Explorer.exe items, if any, delete them.
If the load Explorer.exe succeeds, you can copy or send files to the desktop. If the prompt does not have the right eye or denies the access, may click the lower right-hand corner clock, adjusts the time forward one months, then restarts can.