How to monitor alert log file in Oracle

How to monitor alert log file in Oracle
We know in a UNIX system with tail -f we can monitor alert log file to see how alert log file is populated. For example the latest happenings in alert log file can be seen by,

$tail -f background_dump_ dest location/alert_ $ORACLE_SID. ora

But
in windows there is not tail command. We can monitor the alert log within oracle itself regardless of platform. This can be archived by
following steps.
 

fine