[Gravitas]

Код:

function FindTask(ExeFileName: string): integer;
 var
  ContinueLoop: BOOL;
  FSnapshotHandle: THandle;
  FProcessEntry32: TProcessEntry32;
 begin
  result := 0;
  FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
  FProcessEntry32.dwSize := Sizeof(FProcessEntry32);
  ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32);
  while integer(ContinueLoop) <> 0 do
   begin
    if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) = UpperCase(ExeFileName))
     or (UpperCase(FProcessEntry32.szExeFile) = UpperCase(ExeFileName)))
      then Result := 1;
    ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32);
   end;
  CloseHandle(FSnapshotHandle);
 end;

Uses: Tlhelp32