In addition to the Perl-based solutions, notice that Windows XP has a tasklist command. For example: 

tasklist /fi "imagename eq notepad.exe"

[download]
The sysinternals pslist utility will also do the job. You could call these external programs from your Perl script via backticks and scrape their output.

In reply to Re: find Process ID on Win XP? by eyepopslikeamosquito
in thread find Process ID on Win XP? by sachingupta

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