Free USB pen drive virus protection

This technique will help you to disinfect your pen drive quickly and its free.
Always take the following precautionary measures before storing files in your pen drive
1. Never store folders in pen drives. Try to store only rar or zip archives as far as possible.
2. You may store other file formats like txt, cpp, java, docx, pdf, exe, images, videos, etc safely.

Now open a text file and type the following in it ---
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rem @echo off
echo Copy this file to the top level of the disk or USB from
echo which you want to remove the Autorun, then run it
echo press Ctr C to stop now, or Enter to continue
pause

attrib -s -r -h *.*        

rmdir /s /q recycler
rmdir /s /q astry

del *.exe
del autorun.inf
del *.scr
del *.pif
del *.lnk
del *.cmd
del *.vbs
del *.dll

del recycler.exe
del astry.exe

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and save the file as clearVirus.bat

Copy this file to the top level of the disk or USB from which you want to remove the autorun virus and then run it whenever you insert it into an infected PC.

Caution:
1. EXE and DLL files will be deleted. Useful EXE files must have their extensions temporarily changed or store them as rar or zip archives.
2. Never run bat file as Administrator!!!
3. Hidden folders will be shown permanently.