use warnings;
use strict;

BEGIN {
  open(STDERR, ">stderr2.log")
    or die "Failed to open log file";
}

print STDERR "Oops!\n";
system ('nosuchprogram');

close STDERR;

##</code><code>##

Oops!
'nosuchprogram' is not recognized as an internal or external command,
operable program or batch file.