I 've avast antivirus 4.8. and regularly m updating. Why still some viruses from my pendrive can't b removed?

Question

as m everyday updating this antivirus why m not be able to remove some ppt files and some folders from my pendrive as they are viruses...

Answer 1

ok USe NORTON 360 Ver 2.0

should clear the pen drive.

Answer 2

It would of helped if you told us the name of the virus, best way to clean a pen drive is to format it.

It hard to remove a virus or spyware which is running - pen drives are prone to autorun virus.

you could try a program called Flash_Disinfector.