SET NEWLINE=^& echo.

FIND /C /I "idb.iobit.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^	127.0.0.1	idb.iobit.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "asc55.iobit.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^	127.0.0.1	asc55.iobit.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "is360.iobit.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^	127.0.0.1	is360.iobit.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "asc.iobit.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^	127.0.0.1	asc.iobit.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "pf.iobit.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^	127.0.0.1	pf.iobit.com>>%WINDIR%\system32\drivers\etc\hosts