The "ghost" worm,
This is a vicious worm that spreads through e-mail and local folder replication. The virus will affect the clipboard of the system on the 28th of each month, causing users to copy and paste any text and say "Hello!" Will appear. String.
Manual cleaning:
Press CTRL+ALT+DEL to open the Task Manager, stop the process named WinIme, and then search the computer for "WINFILE" and "XVVST". EXE "file to delete them (next to XVVST.EXE, there may be a program with the same size as that made by XVVST.EXE at the same time, and it will be deleted if it is found), then search the above program in the registry to see if there is this project, and delete the relevant registry information if it is found; Finally, restart the computer to see if it is back to normal.