hi there well, there is an exe that appeared suddenly in C:, a week ago, dunno how.Then there is it, bla.exe and its 0 bytes size!! -when i try to delete it, says" its being used by nother person or program" then cant delete it. even if i go safe boot mode,same happens. -if i scan it wit Kav , says virus free, but in report i can read "skipped because of its small size"... .i know bla.exe is not a safe file 2 have, can u help me solve this ? thanx. ps: i dont see bla.exe in taskmanagr..