at first open Task manager option in your pc.
right click in your mouse boutom search for process.exe
click windows key+R ,type regedit and press Enter.
HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Run
find the registry key odwcamszas.exe and selected.
2nd method go to cmd run as administractor.
click my computer and selected your usb voloum letter.
type del.ink and enter
next type attrib -s -r -h . /s /d /l