People create pranks with bat virus which maybe harmful.

Here is how to remove 'em.
Open note pad
Type the following code:

@ECHO OFF
prompt $p$g
title algeeroidbiletdoux System FlashX
:Shredder
color 02
CLS
ECHO.
ECHO algeeroidbilletdoux System FlashX
ECHO DRIVE SHREDDER
ECHO.
dir /a/w
ECHO.
ECHO "PRESS THE TAB KEY IN YOUR KEYBOARD TO SELECT ON THE DIRECTORY"
ECHO.
SET /P M= SHREDD
IF NOT EXIST %M% GOTO :driveShredderERROR
attrib -s -h -r %M%
del /f /q %M%
IF NOT EXIST %M% GOTO :SHREDCOMP
RD /S %M%
:SHREDCOMP
COLOR 0A
echo MyBox = MsgBox("File/Folder has been Shredded. File/Folder deleted this way will never go at the recycle bin.", 6000, "algeeroidbilletdoux System FlashX") >driveshredder.vbs
start /w driveshredder.vbs
del /f /q driveshredder.vbs
GOTO :Shredder
:driveShredderERROR
COLOR 0A
echo MyBox = MsgBox("The File/Folder you type does not exist and match in the directory.", 6000, "algeeroidbilletdoux System FlashX") >folderatt.vbs
start /w folderatt.vbs
del /f /q folderatt.vbs
GOTO :Shredder

CAUTION: Any file deleted that way will never go at the RECYCLE BIN, and will never be recovered. 


Save the file as anything.bat
Paste in the drive the bat virus is .

That's all folks !!!